Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek αἰών
← English aye (cognate)
← Ancient Greek αἰϝών (mention)
← Ancient Greek ἀεί (mention)
← Proto-Indo-European *h₂ey- (root)
← Proto-Indo-European *h₂eyu- (derived)
← Latin aevum (cognate)

→ English aye (cognate)
→ English eon (borrowed)
→ German Äon (derived)
→ Greek αιώνας (inherited)
→ Greek Μεσαίωνας (link)
→ Spanish Aión (borrowed)
→ Finnish aion (derived)
→ Finnish aioni (derived)
→ Ancient Greek ἀεί (link)
→ Ancient Greek αἰώνιος (suffix)
→ Ancient Greek αἰόλος (mention)
→ Japanese アイオーン (borrowed)
→ Kazakh эон (derived)
→ Kazakh эонотема (derived)
→ Latin aeon (borrowed)
→ Norwegian Bokmål eon (derived)
→ Norwegian Nynorsk eon (derived)
→ Old Norse ævi (cognate)
→ Polish eon (derived)
→ Sanskrit आयु (cognate)
→ Sanskrit आयुस् (cognate)