Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian рать
Old Church Slavonic реть (mention)
Proto-Germanic *ernustuz (cognate)
Ancient Greek ἔρῐς (cognate)
Sanskrit ऋति (cognate)
Sanskrit ऋतीयते (cognate)
Sanskrit समरण (cognate)
Proto-Slavic *ortь (inherited)

Russian ратник (affix)
Russian соратник (affix)
Russian ратовать (affix)
Russian ретивый (cognate)
Russian ратный (affix)