Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
segð
←
Proto-Germanic
(cognate)
←
Icelandic
segja
(affix)
←
Icelandic
-ð
(affix)