There are a number of alternative terms that could be used in place of "systematic assessment", depending on the context in which the term is being used. Some possible synonyms might include "methodical evaluation", "organized appraisal", "structured analysis", "meticulous critique", or "comprehensive examination". Each of these phrases conveys a similar sense of careful, intentional consideration, and could be used to describe processes of evaluation or assessment in a variety of different settings, from academic research to performance evaluations in the workplace. Ultimately, the choice of which term to use will depend on the specific nuances of the situation and the intended meaning to be conveyed.