The word "songlike" describes something that resembles a song or melody. Therefore, its antonyms would describe something that is not melodic or harmonious. Antonyms for "songlike" could include words like cacophonous, discordant, atonal, unharmonious, and dissonant. These words describe sounds that are rough, harsh, unpleasing, or lacking musicality. These opposite terms can be used to describe music, as well as other forms of art or communication, such as speech, writing, or poetry. When searching for contrasting terms to "songlike," think of words that describe a jarring, unpleasant, or challenging sound rather than a pleasant and melodic one.