Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *h₃ewǵ-

→ Welsh oer (inherited)
→ Irish fuar (derived)
→ Scottish Gaelic fuar (derived)
→ Manx feayr (derived)
→ Latin autumnus (derived)
→ Latvian auksts (derived)
→ Old Irish úar (derived)
→ Old Irish úacht (derived)
→ Old Armenian ոյծ (derived)