The phrase "life or death" can be described in various ways using different synonyms based on the context. In medical terms, the terms survival, fatality, mortality and vitality can be used interchangeably. In a more dramatic scene, phrases like fight or flight, make or break, do or die, and sink or swim can be used to add intensity and drama. In legal contexts, words like capital punishment, life imprisonment, and lethal injection can be associated with the phrase "life or death". Other synonyms that can be used are existence, continuation, finality, cessation, and termination. In summary, there are many ways in which "life or death" can be described using synonyms depending on the situation.