Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
dån
←
Proto-Germanic
*duniz
(inherited)
←
Proto-Indo-European
*dʰwen-
(derived)
→
Finnish
tuoni
(cognate)
→
Norwegian Nynorsk
då
(cognate)