NIELLOS is a playable word

niello Scrabble® Dictionary

noun
pl. niellos or nielli
a black metallic substance
verb
nielloed, nielloing, niellos
to decorate with niello

103 Playable Words can be made from "NIELLOS"

   2-Letter Words (15 found)

   3-Letter Words (25 found)

   6-Letter Words (6 found)

   7-Letter Words (1 found)