TABOOS is a playable word

taboo Scrabble® Dictionary

verb
tabooed, tabooing, taboos
to exclude from use, approach, or mention
56 Playable Words can be made from "TABOOS"
   2-Letter Words (9 found)
   3-Letter Words (19 found)
   5-Letter Words (7 found)
   6-Letter Words (1 found)