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 *ḱel-

→ English hell (derived)
→ English hail (mention)
→ English hall (derived)
→ English helm (derived)
→ English holly (derived)
→ English hull (derived)
→ English hulk (root)
→ English hulk (derived)
→ English hele (derived)
→ English kilim (derived)
→ English forhold (inherited)
→ English lith (derived)
→ English forehold (inherited)
→ English forehold (inherited)
→ English holk (derived)
→ English clúdach (derived(en/ga))
→ Old English hell (derived)
→ Old English helm (derived)
→ Old English helan (derived)
→ Assamese শাল (mention)
→ Assamese শালি (mention)
→ Breton kelenn (root)
→ Breton kelenn (mention)
→ Catalan cella (mention)
→ Cebuano kolor (derived)
→ Welsh celyn (root)
→ Welsh celyn (mention)
→ Welsh diogel (derived)
→ Danish helvede (derived)
→ German Halle (derived)
→ German Hölle (derived)
→ Greek κολεός (root)
→ Middle English helen (derived)
→ Spanish ceja (mention)
→ Persian سرمه (inherited)
→ Persian سالوس (derived)
→ Faroese høll (derived)
→ French couleur (derived)
→ French cil (mention)
→ Irish ceil (root)
→ Irish ceil (derived)
→ Irish halla (derived)
→ Irish cuileann (root)
→ Irish cuileann (mention)
→ Scottish Gaelic cuileann (root)
→ Scottish Gaelic cuileann (mention)
→ Gothic 𐌰𐌽𐌳𐌷𐌿𐌻𐌾𐌰𐌽 (root)
→ Gothic 𐌳𐌹𐍃𐌷𐌿𐌻𐌾𐌰𐌽 (root)
→ Gothic 𐌷𐌿𐌻𐌾𐌰𐌽 (root)
→ Gothic 𐌲𐌰𐌷𐌿𐌻𐌾𐌰𐌽 (root)
→ Ancient Greek κολεός (root)
→ Ancient Greek κολεός (inherited)
→ Ancient Greek καλύπτω (derived)
→ Manx cullyn (root)
→ Manx cullyn (mention)
→ Hindi सुरमा (derived)