CYNANCHE
CYNANCHES
CYNEGETIC
CYNGHANEDD
CYNGHANEDDS
CYNIC
CYNICAL
CYNICALLY
CYNICALNESS
CYNICALNESSES
CYNICISM
CYNICISMS
CYNICS
CYNODONT
CYNODONTS
CYNOMOLGI
CYNOMOLGUS
CYNOPHILIA
CYNOPHILIAS
CYNOPHILIST
CYNOPHILISTS
CYNOPHOBIA
CYNOPHOBIAS
CYNOPODOUS
CYNOSURAL
CYNOSURE
CYNOSURES

27 words start with CYN.