BILLION is a playable word

billion Scrabble® Dictionary

noun
pl. billions
a number

32 Playable Words can be made from "BILLION"

   2-Letter Words (8 found)

   3-Letter Words (12 found)

   4-Letter Words (9 found)

   5-Letter Words (1 found)

   6-Letter Words (1 found)

   7-Letter Words (1 found)