1. Owen's eyes gleamed avariciously, opposingly.

2. Antonyms for Affirmatively include negatively, heretically, incongruously, contradictorily, opposingly, unconventionally, discordantly, conflictingly, dissidently and

3. Synonyms for Antonymously include contradictorily, contrarily, antithetically, antipodally, diametrically, opposingly, conversely, polarly, reversely and oppositely