The phrase "also kill" can be replaced with a number of synonyms, depending on the context in which it is used. Some alternatives might include "cause harm," "inflict damage," "terminate," "eliminate," "obliterate," or "annihilate." Each of these phrases carries a slightly different connotation, but all are used to describe the act of causing harm or death. When choosing a synonym for "also kill," it is important to consider the tone and intended meaning of the sentence in which it will be used, in order to select the most appropriate and effective word choice.