Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
mitmachen
←
German
mit-
(affix)
←
German
machen
(affix)
←
Hunsrik
mitmache
(cognate)
→
English
mitmachen
(borrowed)