Here's what rhymes with superator.
later operator traitor waiter cater debater hater pater rater gator prater dater gaiter tater greater generator crater educator agitator moderator decorator evaporator freighter obturator straighter skater grater headwaiter collator gyrator adulator hibernator indicator creator elevator equator mediator oscillator dictator activator alligator modulator originator radiator ventilator alternator applicator aviator carburetor imitator innovator levator respirator rotator violator adjudicator animator detonator idolater percolator annotator cooperator duplicator lubricator pollinator vindicator dedicator litigator exaggerator fumigator inhalator mutilator sedater corroborator abrogator refrigerator translator legislator accelerator collaborator curator insulator navigator perpetrator simulator actuator instigator integrator escalator gladiator incinerator emulator fabricator fornicator dehydrator dumbwaiter nominator renovator castigator decelerator eradicator peculator crocheter denominator investigator arbitrator commentator coordinator regulator facilitator incubator negotiator speculator evaluator illustrator procurator stimulator excavator interrogator eliminator formulator infiltrator defoliator repudiator decapitator accumulator calculator communicator manipulator defibrillator demonstrator liquidator conciliator appropriator exterminator resuscitator prevaricator dissimulator contaminator insinuator administrator discriminator consolidator expropriator procrastinator prognosticator Words that almost rhyme with superator
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 legislature crusader masquerader 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 eraser partaker slaver soothsayer sprayer framer grayer quaver frailer greyer poetaster defamer essayer grazer quainter stayer staler claimer delayer defacer opaquer wavier inaner unsafer behavior stranger container conveyor retainer disfavor disfavour entertainer undertaker betrayer campaigner inhaler conveyer gamester modeller abstainer declaimer statelier automaker boilermaker cockchafer humaner naysayer saltshaker doomsayer loudhailer finagler waylayer insaner remainder endanger engraver disclaimer complainer restrainer semiquaver semitrailer programer gainsayer boneshaker astuter exchanger monolayer misbehavior multilayer troublemaker policymaker moneymaker cabinetmaker multiplayer photoengraver