Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Trauring
←
German
trauen
(compound)
←
German
Ring
(compound)
←
Dutch
trouwring
(cognate)
→
Dutch
trouwring
(cognate)