Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
fach
←
Old English
fāh
(cognate)
←
Proto-West Germanic
*faih
(inherited)
←
Old Dutch
*fēh
(cognate)