Antonyms for the word "over esteeming" include terms such as undervaluing, underestimating, degrading, belittling, and demeaning. These words suggest a lack of respect or appreciation for a person, idea, or thing. When someone is undervaluing or underestimating others, they may fail to recognize their potential or worth, leading to missed opportunities and limited growth. Degrading, belittling, and demeaning behaviors can be harmful and hurtful, leading to feelings of inadequacy, unworthiness, and self-doubt. It is important to cultivate a mindset of positivity and encouragement, striving to recognize and celebrate the strengths and qualities of those around us.