The word "atuned" refers to being in harmony, in sync, or adjusted to the appropriate level or frequency. Some antonyms for this term might include "disharmonious," "uncoordinated," "unadjusted," or "unbalanced." These words suggest a lack of synchronization or alignment with the desired state. Additionally, "atuned" implies a sense of attentiveness or awareness, whereas its antonyms suggest a lack of focus or mindfulness. Other possible antonyms for "atuned" might include "unaware," "unresponsive," "unobservant," or "disconnected." By contrast, being "atuned" implies a sense of connection and engagement with one's surroundings, while antonyms suggest a disconnection or lack of engagement.