Antonyms for the word "under values" indicate a high estimation, worth or regard for something or someone. The antonyms for undervalues include words such as appreciate, esteem, overvalue, cherish, honor, respect, value, prize, and adore. To appreciate or esteem something or someone is to recognize their true value and treat them with respect. To overvalue or cherish something is to hold it in high esteem and consider it as priceless. Honoring, respecting, and valuing someone means to show regard for them and to recognize their importance. In short, the antonyms of undervalues represent a range of positive emotions and attitudes towards things or persons.