Here's what rhymes with fumculus.
cumulus Words that almost rhyme with fumculus
luminous scrupulous humanise usefulness ruinous voluminous luminance fruitfulness uveitis humanness youthfulness ruefulness ludicrous unscrupulous humanists truthfulness mutinous ruminants glutinous fumigants dehumanise spookiness glutenous kookiness bituminous albuminous ruthlessness uselessness rootlessness fruitlessness pugilists duelists gruesomeness tunefulness lutenists humourlessness gratuitous lubricants contumacious untruthfulness illusionists nutriments communicants