Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
galdramaðr
←
Old Norse
galdr
(compound)
←
Old Norse
maðr
(compound)
→
Icelandic
galdramaður
(derived)