Words That Rhyme With "Plumbing" :
2 syllables:
aiming, beaming, bombing, booming, brimming, bumkin, bumping, bunning, calming, coaming, combing, comin', coming, cramming, cumming, cunning, damming, damning, Deming, diming, dimming, dooming, dreaming, drumlin, drumming, dumbing, dumping, dunning, foaming, framing, fulmine, fuming, gaming, grooming, gunning, heming, hemming, homing, humming, jamming, jumping, maiming, naming, numbing, priming, pumping, ramming, rhyming, riming, roaming, rooming, runnin', running, scheming, screaming, seeming, shaming, shunning, skimming, something, steaming, stemming, streaming, strumming, stumping, stunning, summing, sunning, swimming, taming, teaming, teeming, theming, thumbing, thumbkin, thumping, timing, tonguing, trimming, trumping, zooming
3 syllables:
assuming, becoming, condemning, consuming, embalming, forthcoming, homecoming, incoming, mistiming, oncoming, outrunning, perfuming, presuming, redeeming, renaming, rerunning, resuming, shortcoming, succumbing, upcoming, Wyoming
4 syllables:
antidumping, antifoaming, overcoming, twentysomething, unassuming, unbecoming, unforthcoming, unpresuming