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 ἐ-

Greek εκείνος (mention)
Greek ξε- (mention)
Ancient Greek ἕπομαι (mention)
Ancient Greek ἐκεῖνος (mention)
Ancient Greek ἐσχάρα (mention)
Ancient Greek λίσσομαι (mention)
Sanskrit अ- (cognate)
Phrygian ε- (cognate)