Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Gaulish
*ruskā
→
English
ruche
(derived)
→
Catalan
rusc
(derived)
→
French
ruche
(derived)
→
Italian
ruche
(derived)
→
Norman
ruche
(derived)
→
Swedish
ryssja
(derived)