The antonyms for the phrase "obtained again" are related to losing, giving up, or not having access to something previously attained. The opposite of obtaining again includes relinquishing, forfeiting, surrendering, or yielding. These antonyms imply a sense of defeat or failure that results in giving up what was previously gained. Other antonyms may include being denied, barred, excluded, or disqualified from obtaining again. In contrast to obtaining again, these antonyms paint a picture of being barred from what was once accessible, whether due to personal or external circumstances. Overall, the antonyms for "obtained again" demonstrate the fragility of success, and the vulnerability to loss.