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