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
1065 words
Pro
Level
A2
1242 words
Pro
Level
B1
2140 words
Pro
Level
B2
2417 words
Pro
Level
C1
913 words
Pro
Level
C2
875 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.