Lavishing rhymes with:
ravishing, ravishing, abolishing, accomplishing, admonishing, anguishing, astonishing, banishing, brandishing, cherishing, demolishing, diminishing, distinguishing, embellishing, establishing, extinguishing, finishing, flourishing, furbishing, furnishing, impoverishing, languishing, nourishing, perishing, photofinishing, polishing, publishing, punishing, ravishing, reestablishing, refinishing, refurbishing, relinquishing, relishing, replenishing, skirmishing, tarnishing, vanishing
Lavishing sounds like:
lapsing, levchenko, lifson's, liposomes, lubicons