"Misexposition" is a relatively uncommon word, and so finding synonyms for it may prove to be difficult. However, some suitable options might include "misrepresentation," "misstatement," "misinterpretation," or "distortion." Other possibilities could include "misleading exposition," "false presentation," or "inaccurate depiction." The important thing to consider when choosing a synonym for "misexposition" is to focus on words that convey a sense of falsehood or inaccuracy in the way that information is conveyed. By doing so, you'll be able to capture the essence of the original word in a way that accurately reflects its meaning.