Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
tjener
←
Danish
tjene
(affix)
←
Danish
-er
(affix)
←
German
Diener
(cognate)
←
Middle Low German
dēner
(cognate)