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 ἀμορβός
Proto-Germanic *merkuz (cognate)
Proto-Indo-European *h₂mergʷ- (derived)
Lithuanian márgas (cognate)
Proto-Slavic *mergъ (cognate)

English murk (cognate)
Ancient Greek ἀμορβαῖος (affix)
Ancient Greek ἀμορβεύω (affix)
Ancient Greek ἀμορβέω (affix)
Albanian murg (cognate)
Albanian marrtë (cognate)