The word "ill favor" refers to a feeling of disapproval or dislike towards someone or something. Some antonyms for this term could include "approval," "favor," "liking," or "affection." These words describe positive feelings towards someone or something, which stands in stark contrast to the negative connotations of "ill favor." Other antonyms could include "friendliness," "kindness," or "generosity," which all suggest a willingness to support and assist others rather than feeling negatively towards them. Overall, the antonyms for "ill favor" convey a sense of warmth, positivity, and empathy towards others, which are important values to promote in any community or society.