Melanous is an adjective that describes something that is dark or black. Some synonyms for this word include Ebony, Raven, Onyx, Sable, Jet, Charcoal, Pitch, Coal, Licorice, sooty, inky, and dusky. These words all have a similar meaning to melanous and can be used interchangeably in certain contexts. For example, you could describe a person's hair or skin as jet black, onyx, or sable which means they have very dark hair or skin tone. Whether you are describing a physical object or an emotion, there is always an appropriate synonym to use instead of melanous to add flair to your writing.