Ingurgitate is a word that means to swallow greedily or to consume excessively. Some antonyms for this word could include abstain, fast, or refrain. These words imply self-control and the willingness to avoid excess or overindulgence. Another antonym could be regurgitate, which means to bring back up what has been swallowed. This implies rejection or disgorging something that was previously consumed. Other antonyms could include excrete or expel, which imply the removal of something from the body rather than the consumption of it. Overall, these antonyms serve to demonstrate the opposite or inverse of the action of ingurgitation.