Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *kelh₂-

→ English clergy (root)
→ English clade (root)
→ English coup (root)
→ English glaive (root)
→ English glaive (derived)
→ English clerk (root)
→ English cleric (root)
→ English colpus (root)
→ English coloboma (root)
→ English claviform (root)
→ English claviform (derived)
→ English cladus (root)
→ English -clase (root)
→ English cladome (root)
→ Welsh clawr (mention)
→ Greek κλάνω (derived)
→ Persian کلنگ (derived)
→ Irish Cillian (derived)
→ Ancient Greek κλῆρος (mention)
→ Ancient Greek κλάω (derived)
→ Ancient Greek κλάδος (mention)
→ Ancient Greek κόλαφος (derived)
→ Ancient Greek σκῶλος (derived)
→ Italian gladio (derived)
→ Latin kadamitas (mention)
→ Latin Celtae (derived)
→ Latin clava (derived)
→ Latin gladius (derived)
→ Latin clades (mention)
→ Latin percello (derived)
→ Old Norse hlunnr (derived)
→ Russian колоть (root)
→ Old Irish clár (mention)