Here's what rhymes with defeatingly.
fleetingly entreatingly Words that almost rhyme with defeatingly
exceedingly beseechingly sweepingly misleadingly pleadingly seemingly feelingly heatedly deceivingly teasingly revealingly jeeringly scenically sneakingly repeatedly secretly unceasingly sheepishly pleasingly appealingly peevishly decreasingly endearingly fiendishly unfeelingly unseeingly freakishly screamingly increasingly intriguingly cohesively disbelievingly overweeningly squeamishly vixenishly unappealingly tantalisingly strategically obliquity