Words That Rhyme With "Diffractively" :
3 syllables:
actively, fictively, massively, nattily, passively, tactically
4 syllables:
abstractively, adaptively, affectively, attractively, collectively, combatively, conductively, connectively, contractively, correctively, deductively, defectively, directively, distractively, effectively, electively, exactingly, impassively, inductively, invectively, objectively, perspectively, proactively, productively, prospectively, protectively, reactively, reductively, reflectively, respectively, seductively, selectively, subjectively, vindictively
5 syllables:
circumspectively, contradictively, counteractively, hyperactively, ineffectively, irrespectively, retroactively, retrospectively, unattractively, unproductively, unreflectively