PERFECTING is a playable word

perfect Scrabble® Dictionary

adjective
perfecter, perfectest
lacking fault or defect; of an extreme kind
verb
perfected, perfecting, perfects
to make perfect
288 Playable Words can be made from "PERFECTING"
   2-Letter Words (15 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)