Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Finnish taaja
Proto-Finnic *takja (inherited)
Karelian toakie (cognate)
Lithuanian tankus (cognate)
Northern Sami dávjá (cognate)

Finnish taajuus (suffix)
Finnish taajalti (suffix)
Finnish taajasti (suffix)
Finnish taajentaa (suffix)
Finnish taajeta (affix)
Finnish taajama (suffix)
Finnish taajaväkinen (affix)