2 syllables:
biser, die zur, dizer, fiser, fizer, geyser, griser, guiser, heizer, hiser, hisor, hizer, hyser, hyzer, iser, isere, kaiser, kaizer, keizer, keyser, kiser, kisor, kizer, kyzer, miser, mizer, niser, pfizer, pizer, priser, prisere, prizer, riser, rizer, rizor, schweizer, seisor, siser, sizer, speiser, tizer, viser, visor, vizer, wiser, wisor, wyser

3 syllables:
adviser, advise her, advisor, aiguiser, anheuser, apprizer, assizer, assizor, baptizer, chastiser, dekeyser, despiser, despise her, deviser, devisor, disguiser, disseisor, divisor, franchiser, franchisor, grendizer, hi-riser, hulsizer, incisor, lighthizer, pavisor, peptizer, provisor, quantizer, reseizer, reviser, revisor, sun visor, surmiser, surpriser, surprise her, unwiser, waywiser, wickizer

4 syllables:
advertiser, advertizer, aggrandizer, agrivisor, alkaliser, alkalizer, analyser, analyzer, angliciser, anodizer, appetiser, appetizer, appletiser, atmolyzer, atomiser, atomizer, authoriser, authorizer, autoriser, avalizor, botanizer, breathalyser, breathalyzer, cafetizer, canoniser, canonizer, carboniser, carbonizer, catalyzer, centraliser, centralizer, christianizer, chronovisor, circumciser, civilizer, coloniser, colonizer, colorizer, compromiser, criticiser, criticizer, crystallizer, customizer, deionizer, demonizer, dialyzer, digitiser, digitizer, dogmatizer, dramatizer, electrizer, empathizer, energiser, energizer, enfranchiser, enterpriser, equaliser, equalizer, etherizer, eulogizer, euphemizer, evilsizer, evilsizor, exerciser, exorciser, fantasizer, faradizer, fertilizer, finalizer, formaliser, formalizer, fraterniser, fraternizer, galvaniser, galvanizer, globaliser, globalizer, gormandizer, gourmandizer, harmoniser, harmonizer, hellenizer, humanizer, hybridiser, hybridizer, hypervisor, hypnotiser, hypnotizer, idealizar, idealizer, idoliser, idolizer, immuniser, immunizer, improviser, improvisor, iodizer, ioniser, ionizer, ironiser, ironizer, itemizer, journalizer, latiniser, latinizer, legalizar, liberalizer, lionizer, liquidiser, liquidizer, localiser, localizer, magnetizer, maximiser, maximizer, mazinkaiser, mechanizer, melodizer, memoriser, memorizer, merchandiser, mesmerizer, methodizer, minimiser, minimizer, mobilizer, modelizer, modernizer, moisturiser, moisturizer, monarchizer, moraliser, moralizer, mythicizer, nebuliser, nebulizer, neutraliser, neutralizer, normaliser, normalizer, odorizer, optimizer, organizer, osterizer, oxidiser, oxidizer, paganizer, palletizer, paralyzer, pasteuriser, pasteurizer, patroniser, patronizer, pelletizer, plagiariser, plagiarizer, plasticiser, plasticizer, platonizer, poetizer, polarizer, pollenizer, pollinizer, pressurizer, prologizer, publicizer, pulveriser, pulverizer, randomizer, rasterizer, realiser, realizer, rebaptizer, recogniser, recognisor, recognizer, recognizor, rittereiser, romanizer, sanitiser, sanitizer, satirizer, scandaliser, scandalizer, scrutiniser, scrutinizer, sensitiser, sensitizer, sermonizer, socialiser, socializer, specialiser, specializer, stabilizer, standardiser, standardizer, steriliser, sterilizer, stigmatizer, subsidiser, subsidizer, subtilizer, summariser, summarizer, superviser, supervisor, supravisor, syllogiser, syllogizer, symbolizer, sympathiser, sympathizer, synchroniser, synchronizer, synthesiser, synthesizer, syntonizer, systemizer, tantaliser, tantalizer, televisor, temporiser, temporizer, tenderizer, terrorizer, thagomizer, theorizer, tokenizer, tranquilizar, tranquilizer, tripadvisor, tyrannizer, unionizer, utilizar, utilizer, vaporiser, vaporizer, vapourizer, verbaliser, verbalizer, visualiser, visualizer, vocaliser, vocalizer, volumizer, vulcaniser, vulcanizer, vulgariser, vulgarizer, weatherwiser, womaniser, womanizer

5 syllables:
acclimatizer, actualiser, allegorizer, alphabetiser, alphabetizer, anatomizer, anonymizer, anthologizer, apologizer, aromatiser, aromatizer, bowdlerizer, channeladvisor, characterizer, circularizer, coequalizer, common divisor, complementizer, conceptualizer, decarbonizer, decolorizer, dehumanizer, demagnetiser, demagnetizer, demoralizer, deodoriser, deodorizer, deoxidiser, deoxidizer, depolarizer, desensitiser, desensitizer, desulfurizer, disorganizer, economiser, economizer, electrolyzer, epistolizer, epitomizer, evangelizer, extemporizer, formularizer, generalizer, homeadvisor, homogeniser, homogenizer, homologizer, hypothesizer, idealiser, immobilizer, initializer, legitimizer, literalizer, lyophilizer, metabolizer, mineralizer, monopoliser, monopolizer, mythologizer, nationalizer, philosophizer, popularizer, propagandizer, proselytiser, proselytizer, rationalizer, reorganiser, reorganizer, robo-advisor, secularizer, skeletonizer, soliloquizer, spiritualizer, subvocalizer, systematizer, theologiser, theologizer, the equalizer

6 syllables:
addresssanitizer, americanizer, anathematizer, attitudinizer, autoanalyzer, biofertilizer, chemosensitizer, cytoanalyzer, demineralizer, demythologizer, epigrammatizer, gyrostabilizer, hemodialyzer, investment adviser, investment advisor, materializer, memorializer, photosensitiser, photosensitizer, pulse height analyzer, revolutionizer

7 syllables:
editorializer, greatest common divisor, organic fertilizer, radiosensitizer, vertical stabilizer

8 syllables:
differential analyzer, horizontal stabilizer

2 syllables:
neither, beaver, either, lever, seizure, freezer, griever, squeezer, teaser, cleaver, tweezer, seashore, leisure, caesar, ether, heaver, weaver, breather, geezer, fever, leaver, reefer, blither, cipher, cypher, deicer, diver, driver, eyesore, fiver, heifer, lifer, nicer, pfeiffer, schweitzer, slicer, splicer, striver, vithar

3 syllables:
brain fever, buck fever, reliever, dengue fever, believer, perceiver, swamp fever, hay fever, tick fever, conceiver, deceiver, receiver, q fever, retriever, achiever, appeaser, trench fever, arriver, bus driver, chlamyphore, contriver, decipher, encipher, mule driver, pearl diver, pile driver, slave driver, stake driver, survivor, tank driver, truck driver

4 syllables:
julius caesar, mountain beaver, misbeliever, malta fever, unbeliever, valley fever, mountain fever, typhoid fever, shipping fever, rabbit fever, disbeliever, eager beaver, ethyl ether, parrot fever, splenic fever, spotted fever, scarlet fever, deer fly fever, yellow fever, texas fever, typhus fever, dandy fever, backseat driver, device driver, engine driver, scuba diver

5 syllables:
glandular fever, recurrent fever, rheumatic fever, golden retriever, relapsing fever, shipwreck survivor

6 syllables:
labrador retriever, hemorrhagic fever, satellite receiver, epileptic seizure, designated driver, underwater diver

7 syllables:
chesapeake bay retriever

8 syllables:
rocky mountain spotted fever, mediterranean fever