Homophonic is a term used to describe music or language that has the same sound but different meanings. Synonyms for homophonic include monophonic, unisonous, and unisonic. Monophonic refers to music that has a single melodic line with no accompaniment, while unisonous and unisonic both refer to music that is played or sung in unison, or in the same pitch or tone. Other synonyms for homophonic include consonant, melodic, and harmonious. These terms all describe music that has a pleasing sound or harmony. Overall, homophonic and its synonyms are useful when discussing music or language that has a similar sound or tone.