The word "answerabilities" refers to the accountability or responsibility for providing an answer. Antonyms for this term could include irresponsibility or negligence, which would convey a lack of care or concern in responding to a question or situation. Other antonyms might include evasiveness, which would suggest an unwillingness to give a direct or honest answer, or ambiguity, which would imply a lack of clarity or specificity in the response. In some contexts, unaccountability or unresponsiveness might also be antonyms for "answerabilities," indicating a lack of obligation or duty to provide an answer or explanation.