NITRIDE is a playable word

nitride Scrabble® Dictionary

verb
nitrided, nitriding, nitrides
to convert into a nitride (a compound of nitrogen)
86 Playable Words can be made from "NITRIDE"
   2-Letter Words (12 found)
   3-Letter Words (18 found)
   6-Letter Words (8 found)
   7-Letter Words (2 found)