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