SQUIGGLIEST is a playable word

squiggly Scrabble® Dictionary

adjective
squigglier, squiggliest
wriggly
227 Playable Words can be made from "SQUIGGLIEST"
   2-Letter Words (13 found)
   8-Letter Words (3 found)
   9-Letter Words (1 found)
   11-Letter Words (1 found)