COSTUMER
Cos"tum`er (-tm`r), n.
Defn: One who makes or deals in costumes, as for theaters, fancy balls, etc.
CO-SUFFERER
Co-suf"fer*er (k-sf"fr-r), n.
Defn: One who suffers with another. Wycherley.
COSUPREME
Co`su*preme" (k`s-prm"), n.
Defn: A partaker of supremacy; one jointly supreme. Shak.
COSURETY
Co*sure"ty (k-shr"t; 136), n.; pl. Cosureties (-t.
Defn: One who is surety with another.
COSY
Co"sy (k"z), a.
Defn: See Cozy.