The antonyms for the word "finds use" can vary depending on the context. A few possible antonyms could be "discard," "abandon," "neglect," "ignore," "lose interest," "disregard," or "misplace." Each of these words implies a lack of interest or usefulness in regards to the object, idea, or concept in question. For example, if someone "discards" a tool, they are implying that it is no longer useful to them, while "losing interest" in a subject suggests that it is no longer important or valuable in their eyes. Ultimately, the antonyms for "finds use" reflect a lack of utility, interest, or value.