SQUIRRELLING is a playable word

squirrel Scrabble® Dictionary

verb
squirreled, squirreling, squirrels or squirrelled, squirrelling, squirrels
to store up for future use
380 Playable Words can be made from "SQUIRRELLING"
   2-Letter Words (15 found)
   9-Letter Words (4 found)
   11-Letter Words (1 found)
   12-Letter Words (1 found)