Words That Rhyme With "Dumbing" :
2 syllables:
aiming, beaming, blaming, blooming, bombing, booming, brimming, bumkin, bumping, bunning, calming, claiming, climbing, clumping, coaming, combing, comin', coming, cramming, cumming, cunning, dreaming, drumlin, drumming, flaming, Fleming, foaming, framing, fulmine, fuming, gaming, gleaming, gloaming, glooming, grooming, gunning, heming, hemming, homing, humming, jamming, jumping, lambing, leaming, lemming, liming, limning, looming, lumping, maiming, naming, numbing, plumbing, plumping, priming, pumping, ramming, rhyming, riming, roaming, rooming, runnin', running, scheming, screaming, seeming, shaming, shunning, skimming, slamming, slimming, slumping, something, steaming, stemming, streaming, strumming, stumping, stunning, summing, sunning, swimming, taming, teaming, teeming, theming, thumbing, thumbkin, thumping, timing, tonguing, trimming, trumping, zooming
3 syllables:
acclaiming, assuming, becoming, consuming, disclaiming, embalming, exclaiming, forthcoming, homecoming, incoming, inflaming, mistiming, oncoming, outrunning, perfuming, presuming, proclaiming, reclaiming, renaming, rerunning, resuming, shortcoming, succumbing, upcoming, Wyoming
4 syllables:
antifoaming, everblooming, overcoming, twentysomething, unassuming, unbecoming, unforthcoming, unpresuming