The term "most ill-bred" refers to a lack of refinement or manners. Its antonyms are words that describe the opposite of such behavior. These would include words like polite, courteous, refined, cultured, well-mannered, and sophisticated. Each of these words denotes a degree of elegance and grace that counteracts the uncouthness of being ill-bred. Being polite and courteous goes hand in hand with having good manners, while refinement and culture are qualities that are associated with being well-educated and exposed to the arts. Possessing these traits can elevate one's status and improve their social standing. Ultimately, these antonyms represent a departure from the negative connotations of ill-bred and suggest that one can be well-respected and well-received by being affable and courteous to others.