Opprobious is an adjective that refers to something that brings shame, dishonor, or disgrace. Antonyms for this word would therefore be those that convey the opposite or reverse meaning, such as honorable, commendable, praiseworthy, respectable, or prestigious. These words denote positive qualities and actions that are worthy of admiration and respect, rather than individuals or behaviors that are regarded as reprehensible or contemptible. By contrast, terms such as ignoble, disreputable, shameful, or infamous would also be considered antonyms for opprobious, as they imply a lack of dignity or respectability in the subject matter or person being described.