Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Estonian -gi

Estonian keegi (mention)
Estonian miski (mention)
Estonian kunagi (affix)
Estonian peagi (affix)
Estonian isegi (affix)
Finnish -kin (cognate)
Ingrian -ki (cognate)
Veps -ki (cognate)