Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*kanô
→
German
Kahn
(inherited)
→
French
canard
(derived)
→
French
canot
(mention)
→
Icelandic
kæna
(mention)