PONTOONS is a playable word

pontoon Scrabble® Dictionary

noun
pl. pontoons
a flat-bottomed boat
59 Playable Words can be made from "PONTOONS"
   2-Letter Words (7 found)
   3-Letter Words (18 found)
   5-Letter Words (8 found)
   6-Letter Words (1 found)
   7-Letter Words (3 found)
   8-Letter Words (2 found)