SAGEST is a playable word

sage Scrabble® Dictionary

adjective
sager, sagest
wise
(adverb) sagely
noun
pl. sages
an aromatic herb used as seasoning
74 Playable Words can be made from "SAGEST"
   2-Letter Words (8 found)
   3-Letter Words (24 found)
   6-Letter Words (2 found)