Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Estonian kõlbama
German helfen (cognate)
Finnish kelvata (cognate)
Proto-Finnic *kelbat'ak (inherited)
Proto-Germanic *helpaną (derived)
Votic kõlvata (cognate)

Estonian kõlblik (affix)