BILLONS is a playable word

billon Scrabble® Dictionary

noun
pl. billons
an alloy of silver and copper
74 Playable Words can be made from "BILLONS"
   2-Letter Words (12 found)
   3-Letter Words (23 found)
   5-Letter Words (9 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)