Here's what rhymes with later.
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labor aber raider raper nature major paper neighbor vapor trader taper sabre wager grader nadir saber caper draper pager tabor wader wagerer scraper belabor evader staider invader crusader denature blockader persuader legislature masquerader nomenclature layer acre laser agar razor aver 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 baser braver hacer jailer maner payer plainer ranger saver shaker slayer waver atelier blazer chaser eraser gainer gayer maser planer saner slaver tamer vaguer whaler bather framer grayer jailor mailer pacer shaver taster waster baler faker frailer gamer greyer hazer bracer chaster drainer grazer vainer baster caver fayer sager claimer elver caner haler wailer fainer danger failure chamber scalar manger retainer savior appraiser bilayer changer papier spacer strainer arranger sprayer quaver assayer essayer quainter stayer staler delayer loudhailer opaquer wavier urbaner waylayer inaner remainder stranger surveyor engraver attainder purveyor betrayer inhaler partaker gamester modeller declaimer poetaster statelier defamer humaner naysayer saltshaker defacer insaner unsafer behavior container endanger conveyor monolayer disclaimer disfavor disfavour campaigner soothsayer conveyer abstainer complainer automaker boilermaker cockchafer restrainer programer gainsayer doomsayer finagler exchanger entertainer multilayer undertaker moneymaker semitrailer boneshaker astuter troublemaker policymaker multiplayer semiquaver misbehavior photoengraver cabinetmaker