A few synonyms for the word "kleptomaniac" might include "thief," "petty thief," or "shoplifter." Other related words might include "criminal," "criminal-minded," or "larcenist." Beyond these more straightforward terms, it might also be possible to describe someone experiencing kleptomania as "compulsively thieving," "obsessively stealing," or "pathologically breaking the law." Regardless of the specific words used, it is important to recognize that kleptomania is a real psychological condition that can have a serious impact on individuals and their loved ones, and should be treated with respect and sensitivity.