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

→ English stay (derived)
→ English staccato (derived)
→ English thatch (derived)
→ English thug (derived)
→ English sea stack (derived)
→ English clúdach (derived(en/ga))
→ Old English tigele (root)
→ Arabic تاج (derived)
→ Bengali টালি (root)
→ Breton ti (root)
→ Breton ti (derived)
→ Catalan estaca (derived)
→ Welsh tŷ bach (root)
→ Welsh tŷ (root)
→ Welsh tŷ (derived)
→ Welsh teulu (root)
→ Welsh gwesty (root)
→ Welsh bwyty (root)
→ Welsh tylwyth (root)
→ Welsh tŷ bwyta (root)
→ Welsh bathdy (root)
→ Welsh gweithdy (root)
→ German Ziegel (root)
→ German Staket (derived)
→ Lower Sorbian stog (root)
→ Lower Sorbian stog (derived)
→ Spanish estaca (derived)
→ Persian تاج (derived)
→ Finnish tiili (root)
→ Friulian tecje (root)
→ Irish teach (root)
→ Irish teachín (root)
→ Irish éide (root)
→ Irish cruinnteach (root)
→ Irish proinnteach (root)
→ Galician estaca (derived)
→ Galician teito (derived)
→ Ancient Greek στέγος (derived)
→ Ancient Greek τέγος (derived)
→ Hindi ठग (inherited)
→ Hindi तख़्त (root)
→ Hindi तख़्त (derived)
→ Hungarian tégla (root)
→ Icelandic tigl (root)
→ Icelandic stakket (derived)
→ Italian staccare (derived)