HIGHEST is a playable word

high Scrabble® Dictionary

adjective
higher, highest
reaching far upward
noun
pl. highs
a high level
77 Playable Words can be made from "HIGHEST"
   2-Letter Words (12 found)
   3-Letter Words (25 found)
   5-Letter Words (9 found)
   6-Letter Words (5 found)
   7-Letter Words (3 found)