The antonyms for "battle scarred" are "unscathed," "undamaged," and "uninjured." These words imply that a person or thing has not undergone any harm or damage from a battle or any other encounter. Another antonym for "battle scarred" is "pristine," which refers to something in its original or untouched state. Additionally, "flawless" and "perfect" are antonyms for "battle scarred" that indicate a lack of imperfections or blemishes. Using these antonyms, we can describe people or things that have escaped unscathed from trials, challenges and conflicts without any negative impact.