VASTLY is a playable word

vastly Scrabble® Dictionary

adverb
to a vast extent or degree

42 Playable Words can be made from "VASTLY"

   2-Letter Words (7 found)

   3-Letter Words (18 found)

   4-Letter Words (12 found)

   5-Letter Words (4 found)

   6-Letter Words (1 found)