Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
märr
←
Proto-Germanic
*marhijō
(derived)
←
Old Norse
merr
(derived)
→
English
mare
(cognate)
→
Old English
mearh
(cognate)
→
Alemannic German
Märe
(cognate)