COX
COXA
COXAE
COXAL
COXALGIA
COXALGIAS
COXALGIC
COXALGIES
COXALGY
COXCOMB
COXCOMBIC
COXCOMBICAL
COXCOMBICALITY
COXCOMBICALLY
COXCOMBRIES
COXCOMBRY
COXCOMBS
COXCOMICAL
COXED
COXES
COXIER
COXIEST
COXINESS
COXINESSES
COXING
COXITIDES
COXITIS
COXLESS
COXSWAIN
COXSWAINED
COXSWAINING
COXSWAINS
COXY

33 words start with COX.