Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
barch
→
English
barrow
(cognate)
→
Old English
bearg
(cognate)
→
West Frisian
baarch
(inherited)
→
Dutch
barg
(cognate)