The word "wonts" typically refers to one's customary or habitual behaviors and preferences. When considering antonyms for this term, we can look at words that suggest a lack of routine or predictability, such as spontaneity, capriciousness, or fickleness. Other antonyms might include words that suggest a willingness to try new things or break from established habits, such as flexibility, adaptability, or open-mindedness. Alternatively, words like rigidity, stubbornness, or inflexibility might be considered antonyms if we are thinking specifically about a refusal to deviate from one's usual ways of doing things.