Cydfwriad, n. combination
Cydfwyta, v. to eat together
Cychwyfan, v. to hover; to rock
Cychwyn, n. stir, a move
Cychwyniad, n. a commencement; a setting off
Cyd, n. a junction; a coupling, used as a prefix to denote a mutual act
Cyd, a. joint, united, common: ad. whilst, as long as: conj. forasmuch, since
Cydaddoli, v. to worship together
Cydaid, n. a bag-full
Cydair, a. unanimous
Cydan, n. a small bag
Cydbechu, v. to sin together
Cydbell, a. equidistant
Cydblaid, n. a confederate
Cydbwys, a. of equal weight
Cydbwyso, v. to equipoise
Cyd-ddwyn, v. to concur
Cyd-dynu, v. to concur
Cyd-ddyoddef, v. to endure together
Cyd-ddyrchafu, to exalt together
Cydeffeithiad, n. connutrition
Cydenw, n. namesake
Cydenwad, n. agnomination
Cydestyniad, n. co-extention
Cydetifedd, n. a co-heir
Cydetifeddu, v. to inherit jointly
Cydetifeddwr, n. a joint inheritor
Cydfa, n. a convention
Cydfaethiad, n. connutrition
Cydfantoli, v. to equilibrate
Cydfloedd, n. conclamation
Cydfod, n. co-existence; concord, or agreement
Cydfodd, n. concord, agreemen
Cydfrad, n. conspiracy, plot
Cydfynediad, n. concomitancy
Cydffrydiad, n. a confluence
Cydffurfiad, n. a conformation
Cydffurfio, v. to conform
Cydgais, n. a competition
Cydgam, n. dalliance; delay
Cydganu, v. to sing in concert
Cydgar, n. a correlative
Cydgarenydd, n. consanguinity
Cydgerdd, n. a symphony
Cydgerddediad, n. concomitancy
Cydglymiad, n. alligation
Cydgnawd, n. carnal copulation
Cydgor, n. united choir
Cydgorffoli, v. to concorporate
Cydgorffori, v. to consubstantiate
Cydgwyniad, n. condolence
Cydgyfaneddu, v. to occupy together
Cydgyfaneddwr, a joint occupier
Cydgyfarch, v. to congratulate
Cydgyfarfod, n. coincidency
Cydgyfartaledd, n. co-equalty
Cydgyfathrach, n. consociation
Cydgyfranogi, v. to intercomunicate
Cydgylchiad, n. convolution
Cydgyrchu, v. to assemble together
Cydgyrhaeddiad, co-existension
Cydhanfod, n. co-existence
Cydiad, n. a joining; a coupling; a biting; a laying hold
Cydiaith, a. of one language
Cydiaw, v. to join; to couple; to bite, to take hold
Cydieuad, n. conjugation
Cydieuo, v. to yoke together
Cydlais, n. consonance
Cydlawenhau, v. to congratulate
Cydlef, n. a joint shout
Cydlefaru, v. to speak together
Cydles, n. mutual advantage
Cydlif, n. a conflux
Cydlyniad, n. a cohesion
Cydnabod, n. aquaintance, recognition
Cydnabyddiaeth, n. aquaintance
Cydnabyddus, a. aquainted together; expert
Cydnad, n. conclamation
Cydnaid, n. a joint leap
Cydnaws, a. connatural
Cydnerth, n. equipollence
Cydnesu, to approach mutually
Cydnewid, v. to interchange
