Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
afor
←
Proto-Germanic
*aibraz
(inherited)
←
Old High German
eipar
(cognate)
←
Old High German
eivar
(mention)
←
Old Norse
æfr
(cognate)