STAUNCHEST is a playable word

staunch Scrabble® Dictionary

adjective
stauncher, staunchest
firm and dependable
verb
staunched, staunching, staunches
to stanch
470 Playable Words can be made from "STAUNCHEST"
   2-Letter Words (21 found)
   9-Letter Words (3 found)
   10-Letter Words (2 found)