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