Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
stong
←
Proto-Germanic
*stangō
(inherited)
←
Old Norse
stǫng
(inherited)
→
Belarusian
сцяг
(cognate)