mellisonant vs mellifluous

mellisonant and mellifluous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
mellisonant	No	Yes	No	No
mellifluous	No	Yes	No	No

As adjectives, mellisonant and mellifluous are synonyms defined as:

Other synonyms of mellisonant include dulcet, honeyed, sweet.

mellisonant (adjective)	mellifluous (adjective)
pleasing to the ear	pleasing to the ear