When you want to describe a quick and casual inspection, there are several synonyms you can use instead of "inspect superficially". For instance, you could say "glance over," "skim through," "peruse briefly," or "scan quickly." Other synonyms might include "take a cursory look," "make a cursory examination," or "give a once-over." These phrases describe a surface-level observation without in-depth analysis or detailed scrutiny. Using these synonyms can help you communicate a more precise understanding of an action or activity and emphasize the degree of scrutiny involved. Ultimately, choosing the right synonyms for "inspect superficially" can help you convey your intended meaning more effectively.