Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
osean
←
Ancient Greek
Ὠκεανός
(derived)
←
Latin
oceanus
(derived)
→
Norwegian Nynorsk
oseanisk
(suffix)
→
Norwegian Nynorsk
oseanografi
(suffix)
→
Norwegian Nynorsk
oseanograf
(suffix)