The term "more unmalicious" indicates a lack of harmful intent or ill will towards others. Antonyms for this concept could include words such as malevolent, hostile, spiteful, or malicious. These terms suggest a deliberate desire to cause harm or pain, often without remorse or regret. Other antonyms might include words that imply a lack of concern or empathy for others, such as indifferent or callous. Alternately, one might use terms that connote a more positive attitude or approach towards individuals, such as benevolent, compassionate, or empathetic. Ultimately, the choice of antonyms will depend on the context in which the word "unmalicious" is being used, and the specific nuances of the intended meaning.