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
☆☆☆ KIND; GENEROUS Adjective 善良 hiền từ, hiền hậu, ngoan hiền
☆ NICE; GOOD-NATURED Adjective 善 하다 善，善良 thiện, hiền lành