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 κόλπος
← Proto-Germanic *hwalfą (cognate)
← Proto-Indo-European *kʷelp- (derived)

→ English whelm (cognate)
→ English gulf (derived)
→ English aerocolpos (mention)
→ English bathykolpian (mention)
→ English colpo- (derived)
→ English bathukolpic (mention)
→ Asturian golfu (derived)
→ Azerbaijani körfəz (derived)
→ Catalan golf (derived)
→ German Golf (derived)
→ Greek κόλπος (inherited)
→ Spanish golfo (derived)
→ French gouffre (derived)
→ French golfe (derived)
→ Ancient Greek βαθύκολπος (affix)
→ Ancient Greek μελανόκολπος (affix)
→ Italian golfo (derived)
→ Latin corbis (cognate)
→ Latin culcita (cognate)
→ Dutch golf (derived)
→ Portuguese golfo (derived)
→ Turkish körfez (derived)
→ Old Armenian կոպ (cognate)