Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*madarǭ
→
English
madder
(inherited)
→
Middle English
mader
(inherited)
→
Finnish
matara
(derived)
→
Icelandic
maðra
(inherited)