Here's what rhymes with credable.
double bubble publ trouble rubble stubble redouble playable addable dirigible beatable tamable damnable friable unbridgeable attachable filtrable vocable ignitable unlikable unplayable acquirable flyable dividable uncharitable exploitable containable vincible unloveable conformable imperishable imperturbable nonviable unnameable compoundable indissoluble translatable unarguable transmutable untranslatable indemonstrable Words that almost rhyme with credable
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 granduncle kerfuffle cupsful conformal prenuptial nonvocal heptagonal prefrontal subcortical antifungal distrustful honeysuckle suboptimal mistrustful duodecimal disgruntle