The antonyms for the word "reprobate" include words like approve, praise, and commend. These words indicate a positive or favorable view of an individual's actions or behavior, as opposed to the negative connotations of "reprobate". Some other antonyms for "reprobate" may include honorable, upright, or ethical. It's important to note that the choice of antonyms may vary depending on the context in which the word is being used. In any case, the antonyms for "reprobate" refer to qualities and behaviors that are generally considered desirable and praiseworthy.