Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
glæde
←
Old Norse
gleði
(derived)
←
Old Norse
gleðja
(derived)
→
Danish
glædelig
(suffix)
→
Danish
læseglæde
(affix)
→
Danish
glædespige
(affix)
→
Swedish
glädja
(cognate)