NUMSKULLS is a playable word

numskull Scrabble® Dictionary

noun
pl. numskulls
a dunce
48 Playable Words can be made from "NUMSKULLS"
   2-Letter Words (5 found)
   3-Letter Words (12 found)
   4-Letter Words (17 found)
   5-Letter Words (11 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)