Here's what rhymes with regrertable.
double bubble publ addable trouble rubble stubble dirigible playable ignitable redouble attachable unplayable acquirable beatable tamable damnable friable vocable containable flyable dividable conformable imperturbable uncharitable exploitable unbridgeable nonviable filtrable unnameable unlikable compoundable vincible unloveable imperishable translatable indissoluble unarguable untranslatable indemonstrable transmutable Words that almost rhyme with regrertable
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 ductile rumble rustle shuffle stumble ductal hovel hustle knuckle muffle mussel ruffle subtile fumble mumble pustule suckle caecal runnel truffle bungle guzzle nuzzle truckle gunnel unbuckle gumball jugful tumbrel kerfuffle struggle fungal autumnal crumble grumble scuffle smuggle phrasal snaffle snuggle trundle lungful rumple snuffle mugful pinocle frontal triumphal colourful crustal nuptial bestowal lustful peduncle carbuncle trustful crumple reshuffle nonvocal cupsful conformal suboptimal prenuptial duodecimal granduncle prefrontal subcortical antifungal honeysuckle heptagonal disgruntle distrustful mistrustful