The term "second story operator" is often used to describe someone who engages in sneaky or illicit activities, usually involving breaking into buildings or homes via an upper level. As such, antonyms for this term might include things like "law-abiding citizen," "upstanding member of society," or "responsible individual." Other potential antonyms could include terms that connote trustworthiness, honesty, or scrupulousness, such as "straight shooter," "honorable person," or "integrity-driven individual." Ultimately, while "second story operator" may have negative connotations, there are plenty of positive antonyms that can help to highlight the best qualities that people can exhibit.