There are several antonyms for the word "up-reared". These include "lowered", "downcast", "depressed", "drooped", and "sagged". These words describe a state of descent or lowered position, opposite to the elevated or up-righted state implied by "up-reared". For example, a plant that was previously up-reared could be described as "drooped" or "sagged" if it was now in a lowered position. Similarly, a person who was originally up-reared may appear "depressed" or "downcast" if they are feeling sad or defeated. The use of such antonyms can help to convey a range of emotions and states of being in written or spoken language.