GIDDIEST is a playable word

giddy Scrabble® Dictionary

adjective
giddier, giddiest
dizzy
(adverb) giddily
verb
giddied, giddying, giddies
to make giddy
83 Playable Words can be made from "GIDDIEST"
   2-Letter Words (11 found)
   3-Letter Words (24 found)
   6-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)