"Dispositions" refers to a person's natural tendencies or inclinations towards certain attitudes or behaviors. Antonyms for "dispositions" would be words that indicate a lack of such inclinations or a conscious effort to behave in a different way. Some possible antonyms include "indifference," "apathy," "inattention," and "nonchalance." These words suggest a disinterest or detachment towards one's usual tendencies or the ability to consciously choose a different attitude or behavior than what comes naturally. Other antonyms for "dispositions" may include "resistance," "opposition," or "objection," which suggest an active and intentional opposition to certain attitudes or behaviors.