Antonyms of adj unrewarded

1 sense of unrewarded

Sense 1
empty-handed, unrewarded -- (having acquired or gained nothing; "the returned from the negotiations empty-handed")

INDIRECT (VIA unsuccessful) -> successful -- (having succeeded or being marked by a favorable outcome; "a successful architect"; "a successful business venture")

Similarity of adj unrewarded

1 sense of unrewarded

Sense 1
empty-handed, unrewarded -- (having acquired or gained nothing; "the returned from the negotiations empty-handed")
       => unsuccessful (vs. successful) -- (not successful; having failed or having an unfavorable outcome)