The term "put on" means to wear or dress oneself with something. Its antonyms are "remove," "take off," or "unfasten," as they imply the action of taking something off. Another antonym is "discard," which implies disposing of an item altogether. Additionally, "shed" is another antonym as it means to remove or lose something like excess layers or clothing. "Do away with" or "eliminate" are further antonyms that imply getting rid of something entirely. Finally, "abstain" is a unique antonym as it refers to the conscious decision to not put on or wear something in the first place.