Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Finnish silava
Proto-Finnic <!-- *sila(va). no known cognates, so when was the derivational suffix added? --> (inherited)
Proto-Uralic *śilä (derived)

Finnish silavoida (suffix)
Finnish herkkusilava (affix)
Finnish kylkisilava (affix)
Finnish silavainen (affix)
Komi-Permyak сыв (cognate)