Atonalistic is a word used to describe music that lacks a tonal center or traditional harmonies. There are several synonyms that can be used to describe this type of music. One such synonym is dissonant, which refers to music that contains high levels of tension and "clashing" sounds. Another synonym is cacophonous, which describes music that is harsh and unpleasant to the ear. Non-melodic, unharmonious, and discordant are other words that can be used when discussing atonalistic music. Although atonalistic music may not be to everyone's taste, it is an important part of the music world and has influenced many composers and musicians throughout history.