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
☆☆ UPSETTING Adjective 可恶，讨厌，可恨 ghét
☆ HATEFUL; SPITEFUL Adjective 可恶，讨厌 căm ghét, căm hờn