The antonyms for the word "more abstain" are terms that denote indulgence, excess, or immoderation, such as overindulge, overdo, overeat, overdrink, or binge. These words refer to a behavior that goes beyond normal or reasonable limits, resulting in harm, illness, or addiction. They reflect a lack of self-control, discipline, or moderation, and may involve negative consequences for one's physical or mental health, social relationships, or productivity. In contrast, the opposite of abstain is to indulge, to give in, or to participate, implying a willingness to satisfy one's desires, needs, or interests without restraint or guilt.