Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
háð
←
Proto-Germanic
*hawiþą
(inherited)
←
Old Norse
háð
(inherited)
→
Icelandic
háðsádeila
(affix)