Here's what rhymes with corroborator.
operator later traitor waiter agitator cater collaborator moderator debater hater obturator pater rater cooperator gator prater dater gaiter tater adulator greater generator oscillator crater educator activator alligator modulator originator alternator applicator carburetor decorator evaporator freighter straighter gladiator skater animator grater annotator collator gyrator exaggerator abrogator indicator creator elevator equator mediator coordinator dictator navigator perpetrator radiator actuator aviator imitator innovator levator respirator rotator violator adjudicator detonator idolater percolator headwaiter pollinator dedicator dumbwaiter litigator nominator castigator eradicator hibernator inhalator sedater refrigerator translator arbitrator commentator legislator accelerator curator insulator ventilator illustrator instigator integrator escalator emulator fabricator duplicator fornicator lubricator vindicator renovator decelerator mutilator peculator contaminator crocheter decapitator denominator regulator calculator facilitator incubator negotiator simulator speculator communicator evaluator manipulator procurator stimulator excavator incinerator interrogator conciliator appropriator eliminator exterminator formulator consolidator dehydrator defoliator fumigator investigator accumulator demonstrator liquidator infiltrator procrastinator prognosticator resuscitator prevaricator dissimulator repudiator administrator defibrillator discriminator expropriator insinuator Words that almost rhyme with corroborator
nature major paper labor neighbor vapor trader taper sabre wager nadir saber caper draper pager raider tabor wader raper wagerer grader belabor denature persuader evader blockader staider invader scraper masquerader legislature crusader nomenclature favor favour layer player laser maker mayor painter safer sailor tailor breaker planar razor tracer trailer trainer wafer waiver baker fainter savor savour seiner taker baser braver hacer jailer maner payer plainer purveyor raiser saver shaker waver arranger blazer chaser gainer gayer maser planer racer saner tamer vaguer whaler bather jailor mailer pacer shaver taster waster assayer baler faker gamer hazer bracer chaster drainer vainer baster caver fayer lamer raver sager caner haler wailer fainer urbaner danger failure chamber flavor flavour glacier labourer scalar surveyor graver manger savior appraiser attainder bilayer changer papier ranger slayer spacer strainer undertaker eraser partaker slaver sprayer framer grayer quaver complainer frailer greyer poetaster automaker defamer essayer grazer quainter stayer staler claimer delayer defacer opaquer wavier inaner unsafer behavior stranger container conveyor retainer disfavor disfavour entertainer betrayer campaigner inhaler conveyer gamester modeller abstainer declaimer statelier boilermaker cockchafer naysayer saltshaker doomsayer loudhailer astuter finagler waylayer insaner remainder endanger engraver monolayer disclaimer multilayer soothsayer troublemaker humaner moneymaker restrainer programer gainsayer boneshaker exchanger misbehavior cabinetmaker policymaker multiplayer semiquaver semitrailer photoengraver