NUNCHUK is a playable word

nunchuk Scrabble® Dictionary

noun
pl. nunchuks
nunchaku
9 Playable Words can be made from "NUNCHUK"
   2-Letter Words (3 found)
   3-Letter Words (2 found)
   4-Letter Words (2 found)
   5-Letter Words (1 found)
   7-Letter Words (1 found)