vi·per·ish 
(vīpər-ĭsh)
(vīpər-ĭsh)adj.
Spiteful or malicious; venomous: a viperish retort.
- companion cell
- companion planting
- companionship
- companionway
- company
- company-grade officer
- company man
- company town
- company woman
- comparability
- comparable
- comparableness
- comparable worth
- comparably
- comparatist
- comparative
- comparatively
- comparative method
- comparator
- compare
- compare notes
- comparer
- comparison
- comparison-shop
- compart