YAUPER is a playable word

yauper Scrabble® Dictionary

noun
pl. yaupers
one that yaups
58 Playable Words can be made from "YAUPER"
   2-Letter Words (10 found)
   3-Letter Words (27 found)
   4-Letter Words (16 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)