Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
gelda
←
Proto-Indo-European
*gʰel-
(inherited)
←
Old Norse
gelda
(inherited)
→
Icelandic
gelding
(affix)