SWIFTLY is a playable word

swiftly Scrabble® Dictionary

adverb
in a swift manner
46 Playable Words can be made from "SWIFTLY"
   2-Letter Words (6 found)
   3-Letter Words (14 found)
   4-Letter Words (17 found)
   5-Letter Words (8 found)
   7-Letter Words (1 found)