Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian сторож
Proto-Balto-Slavic *storʔg- (inherited)
Proto-Indo-European *sterg- (root)
Old East Slavic сторожь (inherited)
Old East Slavic сторожь (inherited(ru/uk))
Russian страж (doublet)
Proto-Slavic *storžь (inherited)
Proto-Slavic *storžь (inherited(ru/uk))