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