Words That Rhyme With "Unproductively" :
3 syllables:
4 syllables:
abstractively, adjunctively, affectively, assumptively, attractively, collectively, conductively, conjunctively, connectively, constructively, consumptively, contractively, correctively, deductively, defectively, destructively, diffractively, directively, disjunctively, disruptively, distractively, effectively, electively, inductively, instructively, invectively, irruptively, objectively, obstructively, percussively, perspectively, presumptively, proactively, productively, prospectively, protectively, reactively, reductively, reflectively, respectively, restrictively, resumptively, seductively, selectively, subjectively
5 syllables:
circumspectively, hyperactively, ineffectively, irrespectively, reconstructively, retroactively, retrospectively, unattractively, unreflectively