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

→ English foray (mention)
→ English patrol (mention)
→ French patois (mention)
→ French patte (mention)
→ Galician forrar (derived)
→ Italian pantofola (mention)
→ Swedish famn (derived)