The antonyms for the words "eat sleep breathe" can be words like starve, stay awake, and suffocate. Starve refers to the opposite of eating, which is to deprive oneself of food. Stay awake refers to the opposite of sleeping, which is to remain alert and conscious. Suffocate, on the other hand, refers to the opposite of breathing, which is to lose the ability to take in air. These antonyms highlight the importance of the basic needs of human beings, including eating, sleeping, and breathing. They also remind us of the consequences of not fulfilling these needs, which can be detrimental to our health and well-being.