Here's what rhymes with assertaining.
attaining chaining training obtaining gaining pertaining staining sustaining ascertaining draining raining reigning waning feigning containing retaining campaigning straining appertaining abstaining detaining craning ordaining remaining maintaining complaining entertaining regaining retraining disdaining explaining restraining constraining refraining uncomplaining Words that almost rhyme with assertaining
taming naming blaming gaming maiming shaming claiming framing flaming renaming declaiming proclaiming exclaiming reclaiming disclaiming inflaming taking changing painting paying dating baking bathing basing chasing pacing paving baiting chafing paging tailing taping abating bailing baying making saying breaking playing raising waiting facing laying placing ranging saving trading amazing awaiting failing praying rating sailing shaking shaping stating staying weighing arranging blazing fading gazing mating racing raging spacing staging surveying tracing waking waving bracing casing debating fainting gaping lading mailing obeying plating praising railing shading shaving tasting trailing unchanging updating wailing weighting appraising braking hating raiding raking raving wading waging whaling assailing availing awaking curtailing gating gauging hailing nailing overtaking parading pasting phasing plaything preying raping staking veiling allaying assaying basting braiding braving braying caving draping faking haying hazing neighing plaguing plaiting waiving operating undertaking separating grading grazing modelling scaling wasting behaving craving decaying delaying detailing grating imitating irritating isolating pervading scraping spraying swaying upgrading agitating evading glazing hesitating oscillating partaking phrasing scathing skating slaying suffocating unavailing unfailing validating acquainting bleating debasing dilating dissipating effacing entailing erasing flaking quaking repaying saturating straying unveiling bewailing buffeting collating flailing graying situating strafing upbraiding creating relating prevailing engaging fascinating generating replacing advocating conveying devastating embracing escaping estimating facilitating invading originating accommodating anticipating associating betraying celebrating degrading educating elevating emanating exchanging insulating liberating mediating persuading radiating undulating allocating animating assimilating decorating equating escalating evaporating meditating mistaking navigating officiating annihilating blockading cascading deviating disobeying elucidating forsaking inhaling irrigating mainspring moderating narrating negating perforating permeating rearranging remaking reshaping tolerating vacillating actuating automating corroborating deflating defraying denaturing desolating enervating hibernating innovating interchanging masturbating obviating overgrazing resonating restating retracing revelling reverberating urinating indicating alternating circulating participating penetrating displaying dominating engraving illustrating accelerating activating appreciating cooperating culminating motivating terminating aggravating alienating alleviating collaborating consolidating debilitating displacing elaborating exaggerating mitigating modulating necessitating nominating portraying simulating aggregating crusading dedicating delegating emigrating emulating excavating fabricating germinating incubating interlacing intimating masquerading obliterating postulating reiterating remodelling ventilating vindicating adjudicating antedating attenuating downgrading emancipating exacerbating fulminating gravitating inflating instigating interpolating invalidating nauseating percolating perpetrating prostrating relegating renovating scintillating subjugating supplicating undeviating unhesitating evaluating regulating stimulating concentrating cultivating eliminating illuminating initiating integrating translating fluctuating formulating graduating precipitating propagating appropriating captivating commemorating countervailing designating disseminating exhilarating invigorating lubricating perpetuating regenerating speculating ameliorating conciliating degenerating deliberating delineating deprecating duplicating enumerating eradicating evacuating exasperating implicating legislating legitimating liquidating paraphrasing recreating refrigerating replicating segregating stipulating subordinating accentuating amalgamating authenticating confiscating consecrating denigrating disengaging dissociating enunciating explicating extricating impersonating mutilating recirculating recuperating reinstating ruminating tabulating calculating communicating demonstrating contemplating incorporating investigating negotiating accumulating compensating complicating coordinating deteriorating differentiating humiliating manipulating approximating articulating intimidating proliferating reciprocating contaminating exterminating interrogating repudiating coagulating depreciating encapsulating inactivating inaugurating incapacitating infuriating inoculating menstruating promulgating rehabilitating remonstrating substantiating underestimating discriminating intoxicating congratulating disintegrating excruciating predominating incriminating electroplating extenuating extrapolating ingratiating preponderating