Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
wamm
→
English
wem
(inherited)
→
English
Wem
(derived)
→
Dutch
Wamel
(cognate)
→
Dutch
Wamel
(cognate)