Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Gaulish
*wassos
→
English
vassal
(derived)
→
French
vassal
(derived)
→
Italian
vasso
(derived)
→
Latin
valet
(derived(la/en))
→
Latin
valet
(derived(la/fr))
→
Latin
vassallus
(derived)
→
Polish
walet
(derived)