Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*gǫsь
→
Polish
gąsior
(mention)
→
Polish
Hus
(mention)
→
Romanian
Gusu
(derived)