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