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