VIPERINE is a playable word

viper Scrabble® Dictionary

noun
pl. vipers
a venomous snake
(adjective) viperine, viperish, viperous
68 Playable Words can be made from "VIPERINE"
   2-Letter Words (7 found)
   3-Letter Words (20 found)
   5-Letter Words (9 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)