Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Finnish unohtaa
Proto-Finnic *unohtadak (inherited)
Proto-Finnic *uni (mention)
Proto-Uralic *wune- (derived)

Estonian unustama (cognate)
Finnish unohdus (suffix)
Finnish unohtua (suffix)
Finnish unohdella (affix)
Finnish unho (back-formation)
Finnish unohtaja (suffix)
Finnish unohduttaa (suffix)
Manchu ᠣᠩᡤᠣᠮᠪᡳ (cognate)
Turkish unutmak (cognate)