"Bastardly" is an adjective that describes someone or something as dishonorable or malicious. Antonyms for the word "bastardly" include honorable, honest, upright, decent, and virtuous. These antonyms denote quality conduct that is morally acceptable and in conformity with societal norms. Opposite words for "bastardly" can also include fair, just, and lawful; these imply a strict adherence to laws and regulations, promoting equity and impartiality. Additionally, antonyms for "bastardly" can also include benevolent, empathetic, and compassionate, signifying positive traits rather than negative ones. Therefore, using antonyms of "bastardly" is crucial to convey a balanced view of people or things as either positive or negative in their behavior.