Here's what rhymes with ionizer.
miser wiser riser visor geyser kaiser unwiser adviser advisor incisor atomizer atomiser conciser organizer analyzer divisor appetizer colonizer reviser womanizer baptizer energizer modernizer appetiser chastiser baptiser supervisor fertilizer advertiser equalizer vaporizer exerciser moisturizer economiser merchandiser preciser harmonizer mesmerizer mobilizer tenderizer moisturiser temporizer eulogizer humanizer vulgarizer patronizer advertizer fraternizer stabilizer sterilizer sympathizer synthesizer oxidizer improviser immobilizer pasteurizer visualizer breathalyzer pressurizer breathalyser improvisor monopolizer pasteuriser subsidizer plagiarizer gormandiser pressuriser deodorizer criticizer liquidizer philosophizer criticiser alphabetizer tranquilizer proselytizer tranquillizer proselytiser Words that almost rhyme with ionizer
nicer cipher diver heifer cypher fiver lifer fifer ricer tither deicer rifer chicer driver survivor slicer blither encipher skiver decipher contriver splicer minor miner niger miter niter nigher miler fire higher writer wire fiber wider buyer fibre finer hire lighter fighter rider tiger tire admirer attire iiber liar liner milder sire tighter timer cider dimer hier hyper pyre titer diaper diner piper signer sniper viper whiter dyer riper wiper biker hiker minder biter filer liker shiner tiler viler assigner firer guider hider rhymer righter shyer whiner aligner direr piker rimer fibber shier snider wrier aliner wryer unriper entire prior acquire brighter choir compiler binder friar primer spider drier dryer finder insider kinder slider wilder climber flyer glider slighter briar crier flier brier reciter trier blighter combiner fryer prier shyster briber frier inciter applier whitener imbiber twiner griper unkinder limier pryer triter eviler desire designer outsider provider reminder supplier enquire conspire inquirer defire divider diviner grinder underwriter enquirer exciter refiner striker sublimer blinder decider definer misfire surefire moonshiner reviler rewire rhymester cosigner defiler grimier slimier spryer vivider rapider soupier sprier kitschier lucider humider require occupier ceasefire transpire pacifier recliner sandpiper versifier croupier notifier inscriber ratifier sicklier decliner firelighter raspier wispier wrinklier amplifier identifier subscriber classifier rectifier signifier purifier qualifier copywriter magnifier transcriber backslider describer rangefinder falsifier fortifier spitfire barbwire childminder microfiber testifier crispier pricklier splendider crinklier multiplier quantifier emulsifier beautifier sweetbriar sweetbrier faultfinder intensifier humidifier electrifier