Here's what rhymes with unflattening.
flattening fattening battening nonfattening Words that almost rhyme with unflattening
happening maddening saddening gladdening imagining rationing slackening battling fashioning fastening blackening patenting unfastening racketing raveling captaining ravelling cannoning frazzling challenging managing traveling travelling balancing dazzling practicing baffling galloping straggling channeling haggling scavenging unraveling wrangling balloting bracketing cackling dampening fragmenting paneling unravelling mantling refashioning barreling captioning ratcheting scalloping waggling hassling barracking gravelling refastening trammelling trammeling faggoting abandoning gambling dangling babbling scaffolding scrambling canceling cancelling canvassing paddling sanctioning strangling dabbling shambling blanketing mangling saddling scrabbling stabling ballasting gabbling unbalancing calendaring unscrambling unsaddling damasking paddocking escalloping inhabiting dismantling reexamining handcuffing overbalancing impaneling nonpracticing bedazzling empaneling outbalancing bedraggling bankrupting counterbalancing