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