Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*gahlaibô
→
English
companion
(derived)
→
Corsican
cumpagnu
(derived)
→
Gothic
𐌲𐌰𐌷𐌻𐌰𐌹𐌱𐌰
(inherited)
→
Latin
companio
(derived)