melodious vs melodic

melodious and melodic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
melodious	No	Yes	No	No
melodic	No	Yes	No	No

As adjectives, melodious and melodic are synonyms defined as:

melodious and melodic: containing or constituting or characterized by pleasing melody

Other synonyms of melodious include musical.

melodious (adjective)	melodic (adjective)
containing or constituting or characterized by pleasing melody	containing or constituting or characterized by pleasing melody
having a musical sound; especially a pleasing tune	of or relating to melody