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
Ysdorïad, n. a telling a story
Ysdorïo, 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/p>
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
Ysgafnâd, n. a lightening
Ysgafnâu, 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