Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Finnish tunkea
Proto-Finnic *tunkedak (inherited)
Erzya тонгомс (cognate)

Finnish tunkeutua (suffix)
Finnish tungos (affix)
Finnish änkeä (link)
Finnish tungeksia (affix)
Finnish tunkeilla (affix)
Finnish tungetella (affix)
Finnish tunkeminen (affix)