NONCORE is a playable word

noncore Scrabble® Dictionary

adjective
not being in or relating to a central part
45 Playable Words can be made from "NONCORE"
   2-Letter Words (8 found)
   3-Letter Words (16 found)
   4-Letter Words (11 found)
   5-Letter Words (5 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)