가을 (gaeul) 추 (chu) 단풍 (danpung) 소슬 (soseul) 낙엽 (nakyeop) 황금 (hwanggeum) 서늘 (seoneul) 청명 (cheongmyeong)

These names all evoke different aspects of autumn. "가을 (gaeul)" is the most direct translation, meaning "autumn." "추 (chu)" is a shorter, more poetic word for autumn. "단풍 (danpung)" refers to autumn leaves, while "소슬 (soseul)" describes the rustling sound of autumn leaves. "낙엽 (nakyeop)" means fallen leaves. "황금 (hwanggeum)" means golden, referencing the golden hues of autumn. "서늘 (seoneul)" means cool or chilly, reflecting the autumn temperature. Finally, "청명 (cheongmyeong)" means clear and bright, which can describe the crisp air of autumn. The best choice will depend on the specific nuance you wish to convey.