Here's what rhymes with diffusively.
effusively allusively elusively delusively exclusively inclusively abusively intrusively obtrusively conclusively unobtrusively Words that almost rhyme with diffusively
broodingly musically nudity reputedly soothingly acoustically movingly musingly impunity approvingly amusingly accusingly disapprovingly fatuity rebukingly doohickey perpetuity gratuity confusingly reprovingly unassumingly incongruity incredulity discontinuity