OVERHEAPS is a playable word

overheap Scrabble® Dictionary

verb
overheaped, overheaping, overheaps
to heap up or accumulate to excess
362 Playable Words can be made from "OVERHEAPS"
   2-Letter Words (21 found)
   7-Letter Words (6 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)