Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
ottesang
←
Danish
otte
(compound)
←
Danish
sang
(compound)
←
Old Norse
óttusǫngr
(inherited)
←
Swedish
ottesång
(cognate)
→
Danish
otte
(link)