Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
eierdooier
←
Dutch
ei
(affix)
←
Dutch
-er-
(affix)
←
Dutch
dooier
(affix)
→
Pennsylvania German
Oidodder
(cognate)