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