Antonyms for the term "quiet minds" can vary based on the context in which it is used. If referring to a state of calmness or serenity, antonyms could include tense, restless, agitated, or frenzied. If discussing a lack of thoughts or mental activity, antonyms may be active, vibrant, stimulated, or jumbled. Alternatively, if defining "quiet minds" as a lack of verbal expression, antonyms could be vocal, expressive, communicative, or garrulous. Depending on the intended meaning, there are numerous words that can serve as effective antonyms for "quiet minds.