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

Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Etymology Explore the origin of the 'core words'.
Wordsense Learn about the wordsenses of the english term.

TOPIK 11000 KOREAN WORDS

☆ BEING EXPLOSIVE tính bùng phát, tính bùng nổ, tính bộc phát ☆ EXPLOSIVE mang tính bùng phát, mang tính bùng nổ
HSK 3.0 11000 CHINESE WORDS
7 突发  tūfā burst out or occur suddenly

ENGLISH 6000 THEME WORDS

OXFORD 5000 CORE WORDS

TANAKA 6000 CORE WORDS