Here's what rhymes with unopposing.
opposing posing dozing apposing supposing deposing nosing hosing closing imposing composing proposing interposing reposing purposing unimposing exposing disposing enclosing inclosing superposing decomposing disclosing juxtaposing presupposing transposing recomposing superimposing foreclosing predisposing Words that almost rhyme with unopposing
dosing joshing loathing roving loafing clothing unfrozen unloving grossing overdosing engrossing underclothing diagnosing bowing choking joking polling boating bowling poking towing atoning poaching tolling doting toning toting boding doling poling toeing boning doming going showing knowing approaching loading rolling voting blowing coating coding coping hoping noting sewing boasting coaching posting probing rowing soaking sowing zoning combing foaming moaning roaming bolting coking hoeing homing jolting lowing bloating bowstring buttoning cajoling droning goading honing loaning phoning roping shoeing stoning stowing toasting trolling broaching holing moping shoaling stoking unbuttoning yoking soaping foaling paroling growing holding floating flowing smoking throwing undergoing folding glowing quoting sloping cloning denoting devoting groping molding moulding slowing unloading upholding coasting decoding evoking groaning growling hosting patrolling roasting stroking strolling coaxing croaking crowing eroding snowing bemoaning condoning gloating moulting unknowing unrolling cloaking disowning gloaming intoning molting nonvoting scoping condoling ghosting offloading demoting emoting hoaxing kowtowing meowing controlling promoting encoding unfolding invoking provoking beholding bestowing consoling encroaching foreboding scolding ennobling enrolling extolling overloading reproaching reloading revoking scrolling connoting nonsmoking rezoning convoking disrobing imploding ingrowing proroguing blazoning chaperoning honeycombing snowshoeing foregoing overflowing revolting exploding postponing easygoing overthrowing telephoning enfolding forgoing logrolling oceangoing wainscoting infolding refolding remolding remoulding buttonholing cuckolding foreknowing misquoting overgrowing pawnbroking withholding telescoping pigeonholing