Bacteriophagic is an adjective that describes the ability of certain bacteria to feed on or destroy other bacteria. Some synonyms for bacteriophagic include bactericidal, bacteriolytic, and bacteriotropic. Bactericidal refers to something that is destructive to bacteria, while bacteriolytic is used to describe substances that dissolve or break down bacterial cells. Bacteriotropic, on the other hand, means that something is attracted or directed towards bacteria. These synonyms can be useful when discussing the properties of bacteria and their interactions with other microorganisms.