Dyburo, v. to purify

Dybwyllo, v. to persuade

Dybyr, a. pensive, or sad

Dybyrdod, n. a melancholy

Dybyrio, v. to depress

Dych, n. a groan, sigh

Dychan, n. groan

Dychiad, Dychiant, n. a sigh

Dychio, v. to sigh, to groan

Dychiori, v. to utter sighs

Dychlaig, n. a drooping

Dychlais, n. a breaking out

Dychlam, n. a fluttering

Dychlamiad, n. a fluttering

Dychlamol, a. fluttering

Dychlamu, v. to flutter

Dychlyd, n. what is carried

Dychludo, v. to carry

Dychluddo, v. to inclose

Dychrain, n. a crawling

Dychre, n. a croaking

Dychreu, v. to croak

Dychrymu, v. to how

Dychryn, n. terror, fright

Dyrhrynadwy, a. terrible

Dychryndod, n. terror

Dychrynedig, a. terrified, frightened

Dychryniad, n. a frightening

Dychrynllyd, a. fearful, terrible

Dychrynol, a. terrifying

Dychrynu, v. to frighten

Dychrynwr, n. a trembler, frightener

Dychrys, n. haste, hurry

Dychrysiad, n. a hurrying

Dychrysio, v. to hurry

Dychurio, v. to be afflicted

Dychwaen, n. chance, event

Dychwaeth, n. relish

Dychwant, n. appetite

Dychwardd, n. laughter

Dychwedlu, v. to discourse

Dychwel, n. a turn, course

Dychweladwy, a. revertible

Dychweledig, a. reversed

Dychwelfa, recurrence; return

Dychweliad, n. a recurring; a returning; a conversion

Dychwelwr, n. one who turns or returns; a convert

Dychwelyd, v. to return

Dychwydd, n. a heaving

Dychwyl, a. revolution

Dychwysu, v. to sweat

Dychyfaer, n. recounter

Dychyfalau, v. to assimilate

Dychyfarfod, v. to meet

Dychyfeirio, v. to come in contact

Dychyfiad, n. equalisation

Dychyfuno, v. to agree

Dychyffroi, v. to agitate

Dychymyg, n. invention; a riddle or enigma

Dychymygiad, n. a devising

Dychymygol, a. imaginary

Dychymygu, v. to devise

Dychymygwr, n. a deviser

Dychymysg, n. commixion

Dychyrchu, to come on, to resort

Dyd, interj. hold, avast

Dydach, v. to skulk, to lurk

Dydanio, v. to take fire, to ignite

Dydarddu, v. to break out, to spring forth

Dydechu, v. to skulk

Dydi, pron. thou, thee

Dydoledig, segregated; parted or divided

Dydoleg, n. a diaeresis

Dydoli, v. to segregate

Dydoliad, n. a segregating

Dydoliaeth, n. segregation

Dydolwr, n. separator, a divider

Dydoni, v. to pare a surface

Dydori, v. to break

Dydreiddio, v. to penetrate

Dydreu, v. to bore, to pierce

Dydrwyno, v. to follow a scent

Dydwyllo, v. to dec