Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*orǫžь
→
Polish
oręż
(inherited)
→
Russian
ружьё
(mention)
→
Russian
оружие
(mention)