Or search: amend, debug, modify, refine, remedy, repair, commute, convert, distill, reclaim, moralize, moralise, ascertain, remediate, sublimate
4 Syllables: SUUU
beautifying, certifying, clarifying, classifying, edifying, exercising, glorifying, gratifying, horrifying, justifying, magnifying, modifying, notifying, purifying, qualifying, ratifying, sanctifying, signifying, simplifying, specifying, terrifying, unifying, verifying, vivifying
5 Syllables: USUUU
exemplifying, identifying

Found 26 words across 2 groupings.