The words that are antonyms for "wert alive" can refer to various states of being. Some of the opposite words include "dead," "lifeless," "inanimate," and "nonexistent." Dead signifies the absence of life or consciousness, while lifeless refers to something that is without vitality or animation. Inanimate refers to things that lack the ability to move, such as objects or natural scenery, while nonexistent indicates something that does not exist, as opposed to something that did but is no longer present. These words are direct opposites of "wert alive" and describe a complete absence of vitality, energy, and consciousness.