SURENESS is a playable word

sureness Scrabble® Dictionary

noun
pl. surenesses
the state of being sure
84 Playable Words can be made from "SURENESS"
   2-Letter Words (8 found)
   3-Letter Words (20 found)
   6-Letter Words (9 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)