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