NINJUTSUS is a playable word

ninjutsu Scrabble® Dictionary

noun
pl. ninjutsus
the traditional Japanese method of spying
68 Playable Words can be made from "NINJUTSUS"
   2-Letter Words (9 found)
   3-Letter Words (23 found)
   5-Letter Words (11 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)