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