Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
eggjastokkur
←
Icelandic
egg
(affix)
←
Icelandic
stokkur
(affix)
→
Danish
æggestok
(cognate)