Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
svanger
→
Danish
besvangre
(affix)
→
Danish
svangerskab
(affix)
→
Danish
skæbnesvanger
(affix)
→
Icelandic
svangur
(mention)