Here's what rhymes with routinizable.
double bubble rubble stubble publ trouble damnable friable playable vocable unlikable unplayable flyable unloveable addable imperishable dirigible redouble unbridgeable nonviable attachable unnameable acquirable vincible beatable dividable tamable conformable uncharitable filtrable containable ignitable imperturbable exploitable translatable unarguable compoundable indissoluble transmutable untranslatable indemonstrable Words that almost rhyme with routinizable
subtle shuttle suppl supple huddle fuddle couple muddle puddle scuttle tuple cuddle cudgel rappel befuddle rebuttal uncouple decouple oversubtle thermocouple humble funnel shovel shuffle hovel hustle subtile fumble suckle muscle tunnel puzzle bustle fungal muzzle tumble buckle chuckle jumble rumble rustle stumble tional knuckle muffle mussel ruffle scuffle smuggle juggle mumble phrasal tussle bumble caecal runnel snaffle snuggle guzzle nuzzle pummel duckbill gunnel snuffle tamale tousle gumball tubful struggle bundle frontal jungle crumble ductile bestowal ductal grumble honeysuckle pustule reshuffle truffle bungle truckle duodecimal lungful nonvocal rumple unbuckle jugful tumbrel mugful kerfuffle pinocle autumnal colourful crustal nuptial lustful crumple trundle cupsful triumphal antifungal conformal peduncle mistrustful trustful disgruntle prefrontal distrustful suboptimal carbuncle prenuptial heptagonal subcortical granduncle