The word "ex-animate" essentially means lifeless, inanimate, dead or passive. Hence, finding its antonyms would mean looking for words that mean living, active, lively, or animated. Some of the antonyms for the word "ex-animate" include energetic, spirited, vivacious, dynamic, lively, exuberant, quick, and sprightly. These words all suggest a state of being that is the opposite of dead, dull or emotionally flat. Using these words can add depth and interest to your writing or speech, and help you to convey more effectively the message that you want to send.