Words That Rhyme With "Riser" :
2 syllables:
beezer, Blaser, blazer, boozer, bowser, buzzer, Caesar, causer, Cesar, cheeser, chooser, closer, dicer, diver, dozer, easer, fiver, geezer, geyser, Glaser, glazer, guiser, hawser, houser, kaiser, Keizer, laser, lazar, lazer, loser, maser, mazer, miser, Moser, mouser, muser, nicer, Niger, niver, noser, pleaser, poiser, poser, quasar, quizzer, schmoozer, schnauzer, scissor, seizer, seizor, shicer, sizar, sizer, skiver, slicer, sneezer, spicer, splicer, squeezer, stiver, stuiver, teaser, tither, towser, tweezer, twicer, user, visor, vizor, whizzer, wiser, wowser
3 syllables:
abuser, accuser, adviser, advisor, appeaser, arouser, arriver, Belshazzar, carouser, composer, deicer, deposer, deviser, devisor, diffuser, disposer, divisor, elisor, excuser, franchiser, incisor, misfeasor, obliger, opposer, proposer, provisor, reviser, reviver, revivor, surpriser, survivor, theoriser, theorizer
4 syllables:
advertiser, advertizer, alkaliser, alkalizer, analyzer, appetizer, atomiser, atomizer, authoriser, authorizer, bowdleriser, bowdlerizer, breathalyser, Breathalyzer, coloniser, colonizer, compromiser, decomposer, demonizer, dialyser, dialyzer, digitiser, digitizer, ebenezer, Eliezer, energiser, energizer, enterpriser, equaliser, equalizer, exerciser, exorciser, fertilizer, galvaniser, galvanizer, gourmandizer, harmoniser, harmonizer, hypnotiser, hypnotizer, idolizer, ionizer, itemizer, liquidiser, liquidizer, memorizer, merchandiser, mesmerizer, mobilizer, moisturizer, nebulizer, normaliser, normalizer, organiser, organizer, oxidiser, oxidizer, ozonizer, pasteurizer, plagiariser, plagiarizer, plasticiser, plasticizer, poetizer, polarizer, publicizer, sanitizer, scrutinizer, sensitizer, sermoniser, sermonizer, socialiser, socializer, solutizer, specialiser, specializer, stabiliser, stabilizer, standardiser, standardizer, steriliser, sterilizer, subsidizer, supervisor, syllogizer, symboliser, symbolizer, sympathiser, sympathizer, synchroniser, synchronizer, synthesizer, systemiser, systemizer, tantalizer, televisor, temporiser, temporizer, tenderiser, tenderizer, tranquilizer, tranquillizer, utilizer, vaporizer, verbaliser, verbalizer, victimiser, visualizer, vocalizer, vulcaniser, vulcanizer, vulgariser, vulgarizer, womaniser, womanizer
5 syllables:
allegoriser, allegorizer, alphabetiser, alphabetizer, astigmatizer, economiser, economizer, italianizer, monopoliser, monopolizer, Nebuchadnezzar, philosophiser, philosophizer, populariser, popularizer, systematiser, systematizer, theologiser, theologizer