Antonyms for the word "devoting" include "neglecting," "ignoring," "abandoning," "disregarding," and "forgetting." These words suggest a lack of attention or care towards something or someone, and imply a sense of detachment or apathy. While devoting oneself to a cause, person, or project involves investing time, energy, and resources, its antonyms imply a lack of commitment, interest, or passion. Neglecting one's duties, ignoring someone's needs, or abandoning a project can have negative consequences both on oneself and others, highlighting the importance of devoted actions in cultivating meaningful relationships and achieving goals.