SPONTOON is a playable word

spontoon Scrabble® Dictionary

noun
pl. spontoons
a spear-like weapon
59 Playable Words can be made from "SPONTOON"
   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)