"Considers again" is a phrase which means reviewing something, revisiting an idea, or reconsidering a decision. Antonyms for this phrase would be words that suggest a different attitude or action towards the subject at hand. Some antonyms could be to ignore, dismiss, overlook, reject, condemn, or disregard. To ignore could imply that one does not want to think again or pay attention to the matter. Dismiss, on the other hand, suggest to put it aside or throw away. Overlook or ignore suggests to fail to see or consider while condemning or disregard implies giving up on the idea entirely.