Etymology Atlas
An interactive map of every word, by CEFR level. Roots at the bottom, full words at the top — shared roots and affixes appear once. Hover or click any node to see the web of words it's part of. A1 is free; A2–C2 unlock with Pro.
Level
A1
867 words
Pro
Level
A2
1568 words
Pro
Level
B1
2504 words
Pro
Level
B2
3303 words
Pro
Level
C1
2773 words
Pro
Level
C2
7353 words
Pro
Level
C2+
8966 words
Each layer is one step of composition. A root at the bottom is reused by every word that contains it — the more edges leaving a node upward, the more load-bearing that root is.