Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*-izô
→
English
-er
(inherited)
→
Middle Dutch
-er
(inherited)
→
Gothic
-𐌹𐌶𐌰
(inherited)
→
Dutch
-er
(inherited)
→
Swedish
-re
(derived)