Atomise is a verb that takes on several synonyms depending on the context. In the field of science, atomise is used to mean separating something into its individual atoms. In this context, synonyms for atomise include disintegrate, disperse, and scatter. When used in the chemical industry, atomise refers to converting liquid into small droplets, in this context, atomise can be replaced with spray, mist or nebulize. In the field of politics and social life, atomise implies the fragmentation of a united group or organization, in this case, alternative words for atomise include dissolve, break up and disband. Therefore, the appropriate synonym for atomise depends on the context in which it is being used.