The term "overhauled" refers to the complete process of restoring something to its original state or upgrading it to a better one. Antonyms for "overhauled" include words like neglect, under maintain, or ignore, meaning the act of not giving something proper attention, causing it to become obsolete, ineffective, or even run-down. Other antonyms include leaving it be, forsake, or abandon, meaning the act of not doing something to improve or maintain it, ultimately leading to a lack of care or concern. It is important to consider antonyms of "overhauled" when evaluating the level of care given to various aspects of our lives, such as our homes or work responsibilities.