1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Wordsense Learn about the wordsenses of the english term.

ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆☆ SWEAT Noun 汗 mồ hôi
☆☆☆ SWEATER Noun sweater 毛衣 áo len
☆☆☆ SPORTSWEAR; SWEAT SUIT Noun 运动服运动服 quần áo thể thao
☆ COLD SWEAT Noun 津 땀 大汗，急汗 mồ hôi lạnh
☆ COLD SWEAT Noun 冷汗 mồ hôi lạnh