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