Schlepper is a Yiddish word that means someone who carries or drags something heavy or awkward. The antonyms of schlepper are lighter, agile, nimble, smooth, and graceful. If someone is a schlepper, they are often seen as awkward and clumsy. In contrast, someone who is described as light or nimble is agile and graceful in their movements. When carrying or moving something heavy, a person who is smooth and graceful is more efficient and less likely to cause injury or damage. Therefore, using antonyms of schlepper such as lighter, agile, nimble, smooth, and graceful, can provide a more positive or complimentary description of someone's abilities.