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