Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Frisian
askia
←
Old English
āscian
(cognate)
←
Proto-West Germanic
*aiskōn
(inherited)
←
Old Saxon
eskon
(cognate)