SMILIER is a playable word

smiley Scrabble® Dictionary

noun
pl. smileys or smilies
a representation of a smiling face
adjective
smilier, smiliest
displaying a smile
84 Playable Words can be made from "SMILIER"
   2-Letter Words (10 found)
   3-Letter Words (23 found)
   6-Letter Words (5 found)
   7-Letter Words (3 found)