SEVEREST is a playable word

severe Scrabble® Dictionary

adjective
severer, severest
unsparing in the treatment of others
(adverb) severely
97 Playable Words can be made from "SEVEREST"
   2-Letter Words (5 found)
   3-Letter Words (17 found)
   7-Letter Words (5 found)
   8-Letter Words (1 found)