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 ἐρύω
Proto-Germanic *warjaną (cognate)
Ancient Greek ῥυμός (mention)
Ancient Greek ῥυμουλκέω (mention)
Proto-Indo-European *h₁rewH- (derived)
Proto-Indo-European *wer- (derived)
Latin rudens (cognate)

Greek ελκύω (mention)
Ancient Greek Εὔρυτος (mention)
Ancient Greek ἔρρω (mention)
Ancient Greek ῥυσός (mention)
Ancient Greek ῥυμός (mention)
Ancient Greek ῥύσιον (mention)
Ancient Greek ῥύμη (mention)
Ancient Greek ῥυτήρ (affix)
Ancient Greek ῥυτήρ (affix)
Ancient Greek οὐρός (mention)
Ancient Greek ἔρυμα (affix)
Ancient Greek ἐρύκω (mention)
Ancient Greek θυρωρός (mention)
Latin rudens (cognate)
Latin remulcum (mention)
Russian верёвка (cognate)