The phrase "am habit of" suggests a regular pattern of behavior or activity. Antonyms for this might include terms like "unaccustomed to," "unfamiliar with," or "sporadic." These words imply a lack of consistency or routine, suggesting a more haphazard or unpredictable approach to life. Some other possible antonyms for "am habit of" might include "disinclined to," "resistant to," or "averse to," indicating a reluctance or unwillingness to engage in certain activities or behaviors. Ultimately, the choice of antonym will depend on the context and the intended meaning of the phrase in question.