o co-operate

Cyweithydd, n. a co-efficient; an auxiliary; a multitude

Cywely, n. a bedfellow

Cywelyes, n. a concubine

Cywelyog, a. having a bedfellow

Cywelogaeth, n. concubinage

Cywen, n. a young hen

Cywenig, n. a little pullet

Cywer, n. a curdler; a rennet

Cywerth, n. equivalence

Cywerthol, a. equivalent

Cywerthu, v. to bargain

Cywerthyddu, v. to estimate

Cywilydd, n. shame, disgrace

Cywilyddgar, a. shameful

Cywilyddiad, n. a shaming

Cywilyddio, v. to shame

Cywilyddus, a. shameful

Cywir, a. correct, sincere

Cywirdeb, n. correctness

Cywiriad, n. a loyalist

Cywirio, v. to perfect; to fulfil; to be sincere

Cywrain, a. skilful; accurate

Cywraint, n. a skilful one

Cywreindeb, n. accuracy

Cywreiniad, a. making accurate

Cywreinio, v. to make exact

Cywreiniwr, n. one who makes perfect

Cywreinrwydd, n. skilfulness

Cywreinwaith, n. curious workmanship

Cywres, n. a concubine

Cywydd, n. a kind of metre; perception; conscience

Cywyddiaeth, n. rationality

Cywyddol, a. conscious

Cywyll, n. culture, tillage

Cywyllu, v. to culture

Cywyn, n. a rise, a swell

Chwa, n. a blast, a puff

Chwad, n. a gust, a jerk

Chwaer, Chwiorydd, n. a sister

Chwaerol, a. like a sister

Chwaroliaeth, n. a sisterhood

Chwaeth, n. savour, taste

Chwaethiad, n. a tasting

Chwaethu, v. to savour

Chwrethus, a. supid, gustful

Chwaf, n. a strong gust: adv. instantly

Chwai, a. active, brisk, alert

Chwaith, adv. neither

Chwaithach, adv. much less

Chwal, n. a spreading

Chwaladwy, a. dissipatable

Chwaliad, n. a scattering

Chwalu, v. to strew, to spread

Chwaneg, a. more: n. a greater quantity

Chwanegiad, addition

Chwanegol, a. additional

Chwanen, n. a flea

Chwannog, a. desirous, greedy

Chwannogi, v. to grow greedy

Chwant, n. appetite, lust

Chwanta, v. to lust, to covet

Chwantach, n. desire, lust

Chwantu, v. to lust, to covet

Chwantus, a. lustful, lusting

Chwap, n. a sudden stroke: adv, instantly

Chwapiad, a slapping

Chwapio, v. to strike, to slap

Chwardd, n. a laugh, laughter

Chwarddiad, n. a laughing

Chwarddol, a. laughing

Chwarddu, v. to laugh

Chwarddus, a. apt to laugh

Chware, n. play: v. to play

Chwaread, n. a playing

Chwarel, dart; a lump, as from milk curdling in the breast

Chwareliad, a darting; a kerning

Chwarefu, to dart; a kern

Chwaren, n. a gland; a blotch

Chwarenaidd