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

HSK 3.0 11000 CHINESE WORDS
5 顾问  gùwèn counsellor, advisor, councillor, friend, consultant, counsellorship, counselorship, adviser, counselor

ENGLISH 6000 THEME WORDS
Die Alternativtherapien: Consultant Chuyên gia tư vấn

OXFORD 5000 CORE WORDS

consultant B2 n.

TANAKA 6000 CORE WORDS

L091 người cố vấn der Berater consultant, adviser, advisor