NICER is a playable word

nice Scrabble® Dictionary

adjective
nicer, nicest
pleasing to the senses
(adverb) nicely
17 Playable Words can be made from "NICER"
   2-Letter Words (5 found)
   3-Letter Words (6 found)
   4-Letter Words (5 found)
   5-Letter Words (1 found)