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