Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*rōkō
→
Danish
ryggesløs
(derived)
→
Finnish
ruoka
(mention)
→
Finnish
ruokko
(derived)
→
Ingrian
rooka
(derived)