NICKNACK is a playable word

nicknack Scrabble® Dictionary

noun
pl. nicknacks
a trinket
26 Playable Words can be made from "NICKNACK"
   2-Letter Words (6 found)
   3-Letter Words (9 found)
   4-Letter Words (8 found)
   5-Letter Words (2 found)
   8-Letter Words (1 found)