Here's what rhymes with colourful.
Words that almost rhyme with colourful
cupsful couple uncle shuffle conformal lustful muffle ruffle scuffle cuddle cudgel appal caecal uncial guzzle umbel gunnel lungful gumball jugful tubful mugful awol double muscle humble subtle bundle jungle tunnel bubble puzzle bustle fungal funnel muzzle rubble shovel shuttle tumble buckle chuckle crumble crustal ductile jumble muddle nuptial puddle rumble rustle suppl supple tional ductal grumble hovel huddle hustle knuckle mussel publ scuttle subtile tuple fumble juggle mumble pustule suckle trustful tussle bumble crumple rappel runnel snaffle truffle bungle nuzzle pummel duckbill rumple snuffle tamale tousle fuddle tumbrel kerfuffle trouble frontal triumphal autumnal stubble stumble smuggle phrasal decouple reshuffle snuggle trundle playable truckle uncouple vocable acquirable addable struggle rebuttal friable peduncle carbuncle dirigible redouble befuddle unbuckle flyable beatable tamable pinocle bestowal damnable distrustful thermocouple mistrustful prenuptial attachable granduncle ignitable nonvocal unlikable unplayable vincible oversubtle disgruntle conformable prefrontal antifungal honeysuckle nonviable filtrable unnameable containable dividable heptagonal unloveable subcortical suboptimal uncharitable exploitable unbridgeable unarguable duodecimal compoundable imperishable imperturbable indissoluble translatable transmutable untranslatable indemonstrable