Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
krossfesting
←
Icelandic
krossfesta
(affix)
←
Icelandic
-ing
(affix)
←
Swedish
korsfästning
(cognate)