There are various synonyms that can be used for the term "looks in". Depending on the context, different words may be more appropriate. One possible option is "examines", which implies a thorough investigation or scrutiny. Another possibility is "inspects", which has a similar connotation of careful observation and evaluation. "Surveys" may be used when referring to a broader perspective or a larger area, while "scans" might be more appropriate when looking for something specific within a larger field. Finally, "checks" suggests a more routine or cursory assessment, while "peeks" implies a quick or secretive glance.