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 ψάμαθος
Proto-Germanic *samdaz (cognate)
Ancient Greek ψάμμος (mention)
Ancient Greek ἄμαθος (mention)
Proto-Indo-European *sámh₂dʰos (derived)

Ancient Greek ψαμαθία (affix)
Ancient Greek Ψαμαθοῦς (suffix)
Ancient Greek σπύραθος (mention)
Ancient Greek ἠμαθόεις (affix)