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authentic Etymology Atlas
Real and genuine, not a fake or copy., True to the original or to real life; trustworthy and accurate. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
authentic is a Level C1 word — Pro only
Pro unlocks the Etymology Atlas for levels A2–C2 — plus FSRS-5 spaced repetition, mastery tracking, and the activity dashboard.