Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
óþekkur
←
Icelandic
ó-
(affix)
←
Icelandic
þekkur
(affix)
→
Icelandic
óþekkt
(mention)
→
Swedish
otäck
(cognate)