AIRBOAT is a playable word

airboat Scrabble® Dictionary

noun
pl. airboats
a boat used in swampy areas
88 Playable Words can be made from "AIRBOAT"
   2-Letter Words (14 found)
   3-Letter Words (32 found)
   5-Letter Words (12 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)