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