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