WARPER is a playable word

warper Scrabble® Dictionary

noun
pl. warpers
one that warps
45 Playable Words can be made from "WARPER"
   2-Letter Words (9 found)
   3-Letter Words (17 found)
   4-Letter Words (12 found)
   5-Letter Words (4 found)
   6-Letter Words (3 found)