AIRPROOFED is a playable word

airproof Scrabble® Dictionary

verb
airproofed, airproofing, airproofs
to make impermeable to air
284 Playable Words can be made from "AIRPROOFED"
   2-Letter Words (25 found)
   7-Letter Words (8 found)
   8-Letter Words (3 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)