Here's what rhymes with collidable.
double bubble publ trouble rubble stubble redouble playable addable dirigible unbridgeable attachable unlikable beatable tamable damnable friable uncharitable filtrable vocable ignitable unplayable acquirable flyable dividable unloveable conformable imperishable exploitable nonviable unnameable containable compoundable vincible imperturbable translatable unarguable indissoluble transmutable untranslatable indemonstrable Words that almost rhyme with collidable
puddle rebuttal tuple couple subtle shuttle muddle suppl supple huddle cuddle cudgel rappel fuddle scuttle decouple befuddle uncouple 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 gumball jugful tumbrel struggle fungal autumnal crumble bestowal grumble scuffle smuggle phrasal reshuffle snaffle snuggle trundle lungful rumple snuffle unbuckle mugful pinocle frontal triumphal colourful crustal nuptial lustful peduncle carbuncle trustful crumple kerfuffle cupsful conformal honeysuckle suboptimal prenuptial duodecimal granduncle nonvocal heptagonal prefrontal subcortical antifungal distrustful mistrustful disgruntle