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 ἕρπω
Proto-Indo-European *serp- (derived)
Latin serpō (cognate)
Sanskrit सर्पति (cognate)

English herpet- (mention)
English herpet- (mention)
Greek έρπω (inherited)
Ancient Greek ἑρπετόν (mention)
Ancient Greek ἕρπης (mention)
Ancient Greek ἕρπυλλος (mention)
Italian caulerpa (mention)
Italian spelerpe (compound)
Italian melanerpe (mention)
Latin serpo (cognate)