ciwcymer
ciwdod
ciwed
ciwio
ciwpel
ciwpelu
ciws
ciwt
cL
claddedigaeth
claddfa
claddu
claddu asgwrn y gynnen
claear
claearu
claer
claerder
claeru
claf
clafdy
clafeiddio
clafigl
clafr
clafychu
clai
claidid
claim
Claire
clais
clamp
clampio
clan
clandrio
clandro
Clannad
clap
clapian
clapio
clapiog
Clara
Clara Novello Davies
Clarence Kingsbury
Clarice
clarinét
Clark
Clarke
Clarksdale
clas
clasur
clasurol
Cymraeg