Verified against
- CEFR-J v1.5 + Octanove C1/C2Authoritative
- New General Service List (Browne et al. 2013)Authoritative
- Open English WordNet 2024Authoritative
- Nursing Word ListAuthoritative
- GRE Word List 4700 (recognized prep compilation)Recognized
- Magoosh GRE 1000Recognized
- GRE 3000+ word list (recognized prep compilation)Recognized
- 5000 GRE Words (recognized prep compilation)Recognized
Each source is a real, checkable word list that contains champion. We never claim an official exam-board list — none is published for the GRE, GMAT, or SAT.