Words That Rhyme With "Dunning" :
2 syllables:
awning, banning, binning, blunting, boning, branning, brining, browning, bunching, bunning, bunting, caning, canning, chaining, Channing, cleaning, cloning, clowning, coining, comin', coming, conning, crooning, crowning, crunching, cumming, cunning, draining, droning, drowning, drumming, fanning, fawning, feigning, fining, finning, fronting, frowning, funding, gaining, ginning, gleaning, graining, greening, grinning, groaning, groining, grunting, gunning, honing, humming, hunting, inning, joining, keening, kenning, laning, leaning, lining, loaning, lunching, lunging, manning, meaning, mining, moaning, munching, muntin, numbing, owning, panning, penning, phoning, pining, pinning, planning, plumbing, plunging, preening, pruning, punching, punting, queening, raining, reigning, reining, runnin', running, scanning, screening, shining, shunning, shunting, signing, sinning, spanning, spawning, spinning, spongin, sponging, staining, steening, stoning, straining, strumming, stunning, stunting, summing, sunning, swooning, tanning, thinning, thumbing, tinning, tonguing, toning, training, truncheon, tuning, twining, twinning, veining, vining, waning, weaning, whining, wining, winning, yawning, zoning
3 syllables:
abstaining, adjoining, affronting, aligning, assigning, attaining, ballooning, becoming, beginning, bemoaning, campaigning, careening, cartooning, cocooning, combining, communing, complaining, confining, confronting, constraining, containing, convening, declining, defining, defunding, demeaning, designing, detaining, disowning, divining, enjoining, explaining, expunging, forthcoming, gadrooning, gunrunning, hirundine, impugning, inclining, ingraining, intoning, machining, maintaining, obtaining, opining, outgunning, outrunning, pertaining, postponing, preplanning, reclining, refining, refraining, refunding, regaining, rejoining, remaining, rerunning, resigning, restraining, retaining, retraining, rezoning, subjoining, succumbing, sustaining, unmeaning
4 syllables:
ascertaining, entertaining, interlining, intervening, overrunning, overtraining, overweening, realigning, reassigning, redefining, redesigning, unbecoming, uncomplaining, undesigning, unforthcoming