A compulsive shopper is someone who can't resist the urge to buy things they don't necessarily need. Synonyms for this term include "shopaholic," "impulsive buyer," "consumptive spender," "buying addict," "excessive purchaser," and "spending enthusiast." Other phrases that might be used to describe a compulsive shopper include "shopping fanatic", "habitual buyer", and "constant purchaser". Whatever the term used, the effects of compulsive shopping can be harmful, not only for personal finances but also for mental health. It's important to recognize the signs of compulsive shopping and seek support or treatment to overcome the addiction.