Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian ружьё
Old East Slavic оружиѥ (inherited)
Proto-Slavic *orǫžьje (inherited)
Proto-Slavic *orǫga (mention)
Proto-Slavic *orǫžь (mention)

Russian ружьецо (affix)
Russian ружейный (affix)
Southern Yukaghir ужжоо (borrowed)