Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
heigaro
←
Proto-Germanic
*haigrô
(derived)
←
Proto-Germanic
*hraigrô
(mention)
←
Proto-West Germanic
*hraigrō
(inherited)
→
English
egret
(cognate)
→
French
héron
(cognate)
→
Luxembourgish
Räer
(derived)