NIECES is a playable word

niece Scrabble® Dictionary

noun
pl. nieces
a daughter of one's brother or sister
34 Playable Words can be made from "NIECES"
   2-Letter Words (6 found)
   3-Letter Words (12 found)
   4-Letter Words (9 found)
   5-Letter Words (6 found)
   6-Letter Words (1 found)