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

→ English soil (derived)
→ English soil (derived)
→ English soil (derived)
→ English sole (derived)
→ English sully (derived)
→ English soal (derived)
→ Old English sol (derived)
→ Old English solian (derived)
→ Old English sylian (derived)
→ German suhlen (derived)
→ French souiller (derived)