Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Finnish marras
← Proto-Finnic *mardas (inherited)
← Proto-Indo-Iranian *mr̥tás (derived)

→ Finnish marraskuu (compound)
→ Finnish marraskesi (compound)
→ Finnish marto (suffix)
→ Finnish martio (affix)
→ Finnish marraskasvi (affix)