Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian торг
Old East Slavic търгъ (inherited)
Proto-Slavic *tъrgъ (inherited)

Finnish turku (cognate)
Latvian tirgus (mention)
Russian торжество (suffix)
Russian торговый (affix)
Russian торгаш (affix)