The word "overhaul" refers to a thorough examination and repair of something. The antonyms for the word "overhaul" would be words that convey the opposite meaning, such as neglect, disregard, ignore, or abandon. If something is neglected, it is left unattended and not properly maintained. Disregard means to pay no attention to something, while ignore means to choose not to acknowledge something. Abandon refers to leaving something behind entirely, without any intention of return. These antonyms for "overhaul" imply a lack of attention or care towards something that may result in its deterioration or malfunction.