Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
etar
→
English
edder
(cognate)
→
Old English
edor
(cognate)
→
German
Etter
(inherited)
→
Old Norse
jaðarr
(cognate)