Ymsoddi, v. to sink one's self

Ymsymud, n. self-motion

Ymunioni, v. to self-straighten

Ymwahanu, v. to separate one's self; to be divided

Ymwallgofi, v. to distract one's self

Ymwared, v. to deliver one's self; to avert mutually

Ymwarthu, v. to disgrace one's self

Ymwasgaru, v. to be self-scattering; to become scattered

Ymwasgu, v. to press one's self, to press together

Yrawastadau, v. to make one's self even

Ymweliad, n. a visitation

Ymwellau, v. to better one's self

Ymwerthu, v. to sell one's self

Ymwthio, v. to push one's self; to push mutually

Ymwychu, v. to adorn one's self

Ymyfed, n. a tippling

Ymyl, n. side, edge, brink

Ymylu, v. to edge, to rim

Ymyraeth, n. intermeddling

Ymyru, v. to intermeddle

Ymysgar, n. the bowels

Ymysgario, v. to separate one's self

Ymysgwyd, v. to shake one's self

Yn, n. state of being in: prep. in, at, into; for

Yna, adv. there, in that place; then; there now, lo!

Ynad, n. a judge, a justice

Ynadaeth, n. the office of a judge

Ynfer, n. an influx

Ynfyd, n. what is mad or silly: a. furious, mad; foolish

Ynfydrwydd, n. foolishness

Ynfydu, v. to rave; to be mad

Ynnill, n. advantage, gain: v. to gain, to win

Ynnilliad, n. a gaining

Yno, adv there, then

Ynt, v. are, they are

Yntau, pron. him also, he too

Ynte, adv. otherwise then

Ynyd, n. incipience; shrovetide

Ynys, n. an island, an isle

Yr, n. what is opposite or off: a. the (before vowels)

Ys, n. ardency; a consuming: v. is, hath a being, exists. Er ys dyddiau, a good while

Ysbagiad, n. a clawing

Ysbagu, v. to claw, to clutch

Ysbryd, n. a spirit, a ghost

Ysbryrdiaeth, n. spirituality

Ysbrydol, a. spiritual, ghostly

Ysbrydoldeb, n. spiritualness

Ysbrydoli, v. to spiritualise

Ysbrydoliaeth, n. inspiration

Ysbytty, n. an hospital

Ysdillio, v. to plait, to fold

Ysdori, n. history, story

Ysdoriad, n. a telling a story

Ysdorio, v. to tell a story

Ysdwriad, n. a threatening

Ysdwrio, v. to chide; to threat

Ysdyferiad, n. distillation

Ysdyferu, v. to distil, to drop

Ysdyfnig, a. obstinate, stubborn

Ysdyfnigrwydd, n. stubbornness

Ysenyd, n. a space, a while

Ysfa, n. a consumed spot; an itching; a sheep walk

Ysgadan, n. herrings

Ysgadenyn, n. a herring

Ysgaen, n. a sprinkling

Ysgaeniad, n. a sprinkling

Ysgaenu, v. to sprinkle

Ysgafael, n. capture, prey

Ysgafn, n. light body; stack

Ysgafnder, n. lightness

Ysgafnad, n. a lightening

Ysgafnau, v. to lighten

Ysgafniad, n. a making light

Ysgafnu, v. to make light

Ysgaffell, n. ledge, rim, brow

Ysgaffellu, v. to form a ledge

Ysgaid, n. a sprinkling

Ysgainc, n. a branch; a skain

Ysgall, n. the thistle

Ysgallog, a. full of thistles

Ysgar, n. a share; a divorce: v. to part, to cast off. Llythyr ysgar, a bill of divorce

Ysgarant, n. an adversary

Ysgaredig, a. separated, parted

Ysgaredigaeth, n. separation

Ysgariad, n. a separating

Ysgariaeth, n. separation

Ysgario, v. to separate, to divorce

Ysgarlad, a. scarlet

Ysgarm, n. an outcry

Ysgarmes, n. a shouting

Ysgarth, n. an offscouring

Ysgarthiad, n. excretion

Ysgarthu, v. to purge out

Ysgatfydd, adv. perhaps, peradventure

Ysgaw, n. elder wood

Ysgawen, n. an elder tree

Ysgawn, n. light body: a. light

Ysgecriad, n. a bickering

Ysgecru, v. to bicker, to brawl

Ysgeler, a. atrocious

Ysgelerdra, n. atrociousness

Ysgentyn, n. a caperer, a buffoon

Ysgerbwd, n. skeleton, a carcass

Ysgeth, n. a spear, a lance

Ysgethriad, n. an iterating

Ysgethrg, v. to iterate, to repeat

Ysgi, n. a cutting off; a parer; a hat

Ysgien, n. a slicer; a cymetar; turner's lathe; tall woman

Ysgil, n. a recess, a nook

Ysgiliad, n. a setting behind

Ysgilio, v. to set behind

Ysgin, n. a skin robe, a pelisse

Ysgip, n. a quick snatch

Ysgipiad, n. a snatching off

Ysgipio, v. to snatch away

Ysgipiol, a. snatching

Ysgiw, n. a screen, a settle; a third cousin

Ysgiwiad, n. a sheltering

Ysgiwio, n. to screen, to shelter

Ysg awring, Ysgrawling, n. glue, cement

Ysglawringo, v. to glue

Ysglem, n. a slice, a sliver

Ysglemio, v. to slice, to sliver

Ysglen, n. a sex, a kind

Ysglenol, a. sexual

Ysglent, n. a slide; adrift

Ysglyn, n. a knob, a knot

Ysglino, v. to form a knob

Ysgloen, n. a damsel, a maid

Ysglofen, n. a slip, a spray

Ysglyf, n. what seeks for prey

Ysglyfaeth, n. depredation; prey, spoil

Ysglyfaethiad, n. a depredating

Ysglyfaethu, v. to depredate, to spoil

Ysglyfiad, n. a depredator

Ysglyfio, v. to depredate, to prey on

Ysglymu, v. to form a knot

Ysgoad, n. a starting aside

Ysgoegyn, n. a coxcomb

Ysgog, n. motion, stir

Ysgogi, v. to wag, to stir

Ysgogiad, n. a wagging, a stirring

Ysgogyn, n. to flutterer

Ysgol, n. a school: n. a peak; a ladder: a. vehement, active

Ysgolaig, n. a scholar

Ysgoleigdod, n. scholarship

Ysgolelgiaeth, n. a schooling

Ysgoleigio, v. to school

Ysgolfaer, n. a proctor

Ysgoliad, n. a schooling

Ysgolp, n. a spar

Ysgor, n. a rampart, a bulwark

Ysgorfa, n. a place of defence

Ysgori, v. to encircle, to hem

Ysgoriad, n. an entrenching

Ysgornio, v. to scorn, slight

Ysgoth, n. a purge, a voidance

Ysgothfa, n. privy-house

Ysgrad, n. what is rigid or stiff

Ysgraell, Ysgraen, n. the sea swallow

Ysgraf, n. what scrapes off

Ysgrafell, n. a scraper; a rasp; a currycomb

Ysgrafellu, v. to rasp, to scrape

Ysgrafiad, n. a scraping

Ysgrafu, v. to scrape, to grate

Ysgraf, n. a ferry boat, a ferry

Ysgraffiniad, n. a scarifying

Ysgraffinio, v. to scarify

Ysgrain, n. what is crawling

Ysgrawen, n. a hard crust

Ysgrech, n. a scream

Ysgrechiad, n. a shrieking

Ysgrechian, v. to keep screaming

Ysgrechio, to scream, to shriek

Ysgrechog, n. a jay

Ysgrepan, n. a wallet, a scrip

Ysgri, n. a shriek, a scream

Ysgrif, n. a notch; a writing

Ysgrifen, n. a piece of writing

Ysgrifeniad, n. a writing

Ysgrifenu, v. to write, to pen

Ysgrifenydd, n. a scribe, a writer

Ysgnfiad, n. a writing

Ysgrifo, v. to notch; to write

Ysgrifwas, n. a clerk

Ysgrogell, n. a draw bridge

Ysgrubliad, Ysgrubl, n. a beast, a brute

Ysgrud, n. a frame; a skeleton

Ysgrwd, n. a carcase

Ysgrwth, n. a heap, a bulk

Ysgryd, n. a shiver, a shake

Ysgrydiad, n. a shivering

Ysgrythyr, n. the scripture

Ysgrythyrol, a. scriptural

Ysgub, n. a sheaf; a besom

Ysgubell, n. a whisk; a besom, a broom

Ysgubiad, n. a sweeping

Ysgubion, n. sweepings

Ysgubo, v. to whisk; to sweep

Ysgubor, n. a barn

Ysguborio, v. to put in a barn

Ysguth, n. a scud; a whisk

Ysguthan, n. a ringdove, a wood-pigeon

Ysguthell, n. a scudder

Ysguthiad, n. a scudding

Ysgw, n. guard, care; refuge

Ysgwad, n. a guarding

Ysgwaeth, n. guardianship

Ysgwaetheroedd, adv. more the pity

Ysgwd, n. a push; a jet; a stile

Ysgwdiad, n. a pushing on

Ysgwfl, n. grapple, snatch

Ysgwthr, n. a cut out; a lop

Ysgwyd, n. a shake, a flutter: v. to shake, to flutter: n. a shield; a target

Ysgwydfa, n. a shake; a toss

Ysgwydo, v. to use a shield

Ysgwydwas, n. a shield bearer

Ysgwydd, n. a shoulder

Ysgwyddiad, n. a shouldering

Ysgwyddo, v. to shoulder

Ysgwyf, n. a sprinkle; a scum

Ysgydwad, n. an agitation

Ysgyfar, n. an ear

Ysgyfarn, n. an ear of a beast

Ysgyfarnog, n. a hare

Ysgfeinio, v. to form lungs

Ysgyfeiniog, a. pulmonary

Ysgyniad, n. an ascending

Ysgyrion, n. staves, splinters

Ysgyrioni, v. to shiver, to stave

Ysgyrnwg, n. a snarl, a grin

Ysgythriad, a lopping; a carving

Ysgythru, v. to lop; to carve

Ysiad, n. consuming

Ysiant, n. consumption

Ysig, a. fretting; corroding

Ysigdod, n. a contusion

Ysigo, v. to fret; to inflame

Ysigiad, n. a bruising

Yslac, a. distinct, loose, slack

Yslacad, n. a slackening

Yslacio, v. to slacken

Yslaif, n. a slash

Yslapiad, n. a slapping

Yslath, n. a rod, a perch

Ysled, n. a drag, a dray

Ysledfen, n. a drag cart

Yslepan, n. a trap, a gin

Yslipan, n. glibness; burnish

Yslipaniad, n. a burnishing

Yslapanu, v. to burnish

Ysmala, a. fickle; humorous

Ysmeityn, n. a space, a while

Ysmicio, v. to blink; to ogle

Ysmot, n. a patch, a spot

Ysmwcan, n. a puff of fog

Ysmwl, n. a squab: a. squabby

Ysnid, n. a snout; a snipe

Ysniten, n. a drop at the nose

Ysnoden, n. a fillet, a lace, a band. Ysnoden y mor, sea weeds

Ysnodeniad, n. a filleting

Ysnodenig, n. a bandlet

Ysnodenu, v. to fillet

Ysoldeb, n. a consuming state

Yspaddiad, n. an exhausting

Yspaddu, v. to exhaust

Yspaid, n. cessation; space

Yspail, n. a spoil, a prey

Yspaith, n. prospect, scene

Yspar, n. a spear, a lance

Yspardun, n. a spur

Yspardunad, n. a spurring

Ysparduno, v. to spur

Ysparth, n. separation

Ysparthiad, n. a separating

Yspeidiad, n. an intermission

Yspeiliad, n. spoliation

Yspeilio, v. to spoil

Yspeithell, n. a spectacle

Yspelwi, n. to gall, to fret

Yspennydd, n. overwhelming

Yspicell, n. a dart, a bolt

Yspicella, v. to throw a dart

Yspicelliad, n. throwing of darts

Yspig, n. a spike; a spine

Yspigo, v. to spike, to prick

Yspigod, n. a spinkle; a spiggot

Yspigoglys, n. spinage

Yspil, n. a dribblet, a mite

Yspincyn, n. a finch

Yspin-glairch, n. a bridegroom

Yspinog, n. the quinsy

Ysplan, a. bright, splendid

Ysplenydd, n. splendour

Ysponc, n. a jerk; a smack

Ysponciad, n. a smacking

Ysponcio, v. to smack; to jet

Ysporion, n. refuse of fodder

Ysporthen, n. a basket, a pannier

Ysporthi, v. to support

Ysporthiant, n. sustenance

Yspwng, n. light tuft; sponge

Yspwysiad, n. impression

Yspydd, n. a jut or run out

Yspyddad, n. hawthron

Yssig, a. shattered, bruised

Yssigdod, n. contusion

Yssigiad, n. a crushing, a bruising

Yssigo, v. to bruise, to shatter, to crush; to quell

Ystac, n. a heap, a stack

Yspaciad, n. a stacking

Ystacio, v. to pile, to heap

Ystad, n. a state, a condition

Ystadaeth, n. statistics

Ystaen, n. stain; tin: a. stained

Ystaeniad, n. a staining; a tinning

Ystafell, n. a chamber, a room

Ystafellog, a. having a room

Ystafellu, v. to form a room

Ystafellydd, n. a chamberlain

Ystafellyddes, n. a chambermaid

Ystagiad, n. a suffocation

Ystagu, v. to suffocate, to choke

Ystang, n. a perch in measure

Ystalm, n. a good while

Ystalu, v. to form a stock

Ystalwyn, n. a stallion

Ystanc, n. a holdfast, a bracket, a wooden book. Ystanc ceffyl, a horse- block

Ystanciad, n. a bracketing

Ystancio, to stanch; to bracket

Ystarn, n. a packsaddle, a saddle

Ystarnwr, n. a saddler

Ystefaig, n. the palate

Ysteinio, v. to cause a spread

Ystel, n. what stretches out

Ystelc, n. a lurk; a loiter

Ystelciad, n. lurking; a loitering

Ystelcian, v. to lurk; to loiter

Ystellff, n. a blockhead

Ystellffu, v. to render rigid

Ysteliad, n. a straining out

Ystem, n. a base, a stem

Yster, n. what is ardent

Ysteraig, a. ardent

Ysterciad, n. a jerking out

Ystercian, v. to be jerking

Ystercio, v. to jerk out

Ysterlewyn, n. radiation

Ystern, n. what is ardent: a. of ardent tendency

Ysteru, v. to render ardent

Ystid, n. what forms a wreath

Ystido, v. to form a wreath

Ystig, a. strenuous, perserving

Ystigo, v. to act strenuously

Ystle, n. a fight, a retreat

Ystlen, n. a sex, a kind

Ystlenol, a. sexual, kindred

Ystlom, n. excrement, ordure

Ystlomi, v. to void ordure

Ystlum, n. a bat, a bird

Ystlwn, n. connection, a kind

Ystlwyd, a. of a hoary hue

Ystlwyn, n. a luxuriant grove

Yslyned, n. society; kindred

Ystlyniad, n. a forming society

Ystlyniol, a. being associated

Ystlynu, v. to associate

Ystlys, n. a side, a flank

Ystlysgam, a. being lop-sided

Ystlysol, a. lateral, sided

Ystlysu, v. to go to one side

Ystod, n. a course; a layer; a swathe

Ystodi, v. to dispose a course range, layer, or swathe

Ystodiad, n. a laying of a course

Ystofen, n. a warping tray

Ystofi, v. to range; to warp

Ystofiad, n. ranging, a warping

Ystol, n. a stool

Ystola, n. scarf, a stole

Ystolciad, n. a butting

Ystolcian, v. to keep butting

Ystor, n. a bulk; a store, a stock; a quantity

Ystoraeth, n. store, plenty

Ystordy, n. a storehouse, a warehouse

Ystordyn, n. trigger, in bowling, a mark to jump from

Ystori, v. to cover with resin

Ystorio, v. to store up

Ystorm, n. a tempest, a storm

Ystormus, a. tempestuous

Ystrad, n. a flat, a vale, a dale

Ystraff, n. what strews about

Ystraffu, v. to strew, to waste

Ystraig, n. a buckle, a clasp

Ystraigl, n. a turn, a detour

Ystraill, n. what is trailed; a mat

Ystrain, n. tribe, a crew, a breed

Ystram, n. a frame

Ystranc, n. a trick, a while

Ystranciad, n. a playing of tricks

Ystrancio, v. to play tricks

Ystrancus, a. apt to play tricks

Ystrawu, to educate; to mature

Ystre, n. a course, a range

Ystred, n. a village, a hamlet

Ystref, n. what forms a dwelling

Ystreigio, v. to turn, to roll

Ystreillach, n. trundling

Ystreillio, v. to trundle

Ystrem, n. what is made to appear

Ystremio, v. to make to seem

Ystremp, n. a dash, a stroke; a trick; a charm

Ystrempiad, n. a dashing; a bewitching

Ystrempio, v. to dash; to bewitch

Ystres, n. a wreath, a chain

Ystresu, v. to wreath, to chain

Ystrew, n. a sneeze; a snort

Ystrewi, to sternutate, to sneeze

Ystrewiad, n. a sneezing

Ystrewlwch, n. snuff

Ystrewlys, n. sneeze-wort

Ystrodur, n. the frame work of a saddle, a packsaddle

Ystrodwm, n. a round-about

Ystrwy, n. what passes through

Ystrwyad, n. a forming a passage

Ystrwyo, v. to pass through

Ystrwytho, v. to saturate

Ystrych, n. what forms a scope

Ystrychu, v. to form a scope

Ystryd, n. a way, a street

Ystrym, n. a main stream or current; a channel

Ystryw, n. a subtlety, a finesse, a stratagem, a trick

Ystrywgar, a. crafty, wily

Ystrywiad, n. a using of craft

Ystrywio, v. to use craft

Ystrywiol, a. plotting, devising

Ystum, n. a bend, a curve; shape fashion, gait

Ystumgar, shapely, well-formed

Ystumiad, n. a shaping

Ystumio, v. to form, to fashion, to bend, to turn

Ystumiol, a. pliable, sinuous

Ystun, n. what is irritating

Ystunad, n. an irritating

Ystuno, v. to irritate; to instigate

Ystwc, n. a bucket: a shock

Ystwff, n. a lift

Ystwffwl, n. a stock, a holdfast, a staple, the knocker of a door

Ystwng, n. a putting down

Ystwmp, n. a stump

Ystwr, n. a stir, a noise

Ystwrio, v. to bustle, to stir

Ystwy, n. a stop, a check

Ystwyad, n. a checking

Ystwyll, n. Epiphany

Ystwyo, v. to check, to restrain

Ystwyr, n. what stretches out

Ystwyrain, v. to be stretching

Ystwyriad, n. a stretching

Ystwyth, a. flexible, pliant

Ystwythder, n. flexibility

Ystwythiad, n. a making pliant

Ystwytho, v. to make flexible

Ystyciad, n. a bucketful

Ystycyll, n. a signal

Ystyffernach, n. utensils

Ystyffyllu, v. to stock, to log

Ystyr, n. sense, meaning

Ystyrgar, a. considerate, contemplative, meditative

Ystyriaeth, n. consideration

Ystyriaethu, v. to use consideration or reflection

Ystyried, v. to consider, to reflect

Ystyrio, v. to consider, to regard

Ystyriol, a. considerate

Ystyrioldeb, n. considerateness

Ystyrmant, n. a jews-harp

Ystyw, n. a settlement

Ystywaws, n. a pair of stays

Ystywanu, v. to belabour

Ystywell, a. steady, manageable

Ystywellu, v. to make steady

Ysu, v. to hanker, to itch, to eat, to corrode; to consume

Yswadan, n. a stroke, a flap

Yswail, n. what ejects

Ysweilydd, n. one who casts out, a brawler

Yswain, n. an esquire, page; armour bearer

Yswatiad, n. a squatting

Yswatio, v. to squat

Yswbwb, n. a hubbub

Yswbwbio, v. to rumble

Ysweiliad, n. a brawling

Ysweilyd, n. a brawler

Ysweiniad, n. esquire, page

Yswid, n. what turns quickly

Yswidw, n. the titmouse

Yswil, a. bashful, timid

Yswilder, n. bashfulness

Yswiliad, n. an abashing

Yswilio, v. to be abashed

Yswitiad, n. a chipping

Yswitian, v. to chirp, to make a small noise

Yswitio, v. to chirp, to twitter

Yswr, n. a consumer

Yswydden, n. a privet tree

Yswymbren, n. a quiver

Yswyr, n. what dawns; the east

Yswyth, n. what pervades

Yswythbysg, n. the torpedo

Yswytho, v. to pervade

Ysyn, n. a fire brand

Ysywaeth, adv. more the pity

Yth, n. what stretches out: pron. thee, thy

Yw, v. is, it is: n. what exists, a yew tree

Ywec, n. a yew tree

* * * * *

HUGHES AND SON, PRINTERS, WREXHAM

THE END