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

→ English cam (derived)
→ English cam (derived(en/cy))
→ English camming (derived)
→ Galician cango (derived)
→ Latvian sams (derived)
→ Old Irish camm (inherited)
→ Old Armenian քամակ (mention)