JOLTIEST is a playable word

jolty Scrabble® Dictionary

adjective
joltier, joltiest
marked by a jolting motion
(adverb) joltily
127 Playable Words can be made from "JOLTIEST"
   2-Letter Words (16 found)
   3-Letter Words (31 found)
   6-Letter Words (5 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)