Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Räer
←
German
Reiher
(cognate)
←
Proto-Germanic
*hraigrô
(derived)
←
Old High German
heigaro
(derived)
←
Old High German
reigaro
(mention)
←
Icelandic
hegri
(cognate)
←
Dutch
reiger
(cognate)
→
Saterland Frisian
Raier
(cognate)