Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
sjøvatn
←
Norwegian Nynorsk
sjø
(affix)
←
Norwegian Nynorsk
vatn
(affix)
←
Old Norse
sjóvarvatn
(cognate)