Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
West Frisian
ies
←
Proto-Germanic
*ēsą
(inherited)
←
Old Frisian
ēs
(inherited)
→
Old English
æs
(cognate)