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