Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Albanian regj
Old High German rouh (cognate)
Ancient Greek ἐρεύγομαι (cognate)
Proto-Indo-European *h₁rewg- (derived)
Latin regem (borrowed)
Latin rex (mention)
Old Norse reykr (cognate)
Albanian rig (doublet)
Proto-Albanian *raugja (inherited)
Proto-Albanian *(e)reug- (inherited)

English reek (cognate)
Ancient Greek ἐρεύγομαι (cognate)
Albanian rig (doublet)