Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Groove
←
German
Grube
(doublet)
←
English
groove
(borrowed)
→
German
Grube
(doublet)
→
German
groovig
(suffix)