classig
cleidd
cleriffigar
clestyr
clew
clewal
clic
clicar
clienhal
client
clig
clig-bunent
clochwas
clodder
clutar
clwch
cl+wn
clws
clwynar
clwynediwn
cnocadwr
cnocar
coberchl
coberchyl coesin
coberthyr
coblar
cobolbarth
cobr-cab
cobrir
cobr-plath
cobwl
coddis
codfent
coelen
coenad
coenosceint
coenoscent
coenoscer
coenoscersi
coes
coes diʼll porch
coesin
cofaeth
coffereint
coffi
coffiddeint
coffin
coffi parad
coffithyr
cofforfar
Brithenig