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
873 words
Pro
Level
A2
1568 words
Pro
Level
B1
2503 words
Pro
Level
B2
3301 words
Pro
Level
C1
2764 words
Pro
Level
C2
7307 words
Pro
Level
C2+
8957 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.