Antonyms for "puts to use" include "abandons," "neglects," and "ignores." When something is put to use, it is being utilized effectively and efficiently. Conversely, when something is abandoned, it is no longer being used or given attention. Neglecting something means failing to care for or attend to its needs, while ignoring something means intentionally disregarding it. It is important to recognize and understand these antonyms in order to effectively communicate the opposite meaning of "puts to use." In certain contexts, these antonyms may be used to express a lack of effort, motivation, or interest in utilizing available resources.