"More undear" is a rare phrase that is often used to describe something that is becoming less precious or valuable. The antonyms of this phrase include "more precious," "more valuable," "more cherished," and "more beloved." These words indicate that the item or person is becoming more valuable, rather than less. Other antonyms of "more undear" include "more appreciated," "more treasured," and "more esteemed." These words denote that the thing or person in question is being valued more, and is increasingly becoming a significant part of our lives. By using these antonyms, we are expressing our gratitude and affection for someone or something that holds a special place in our hearts.