Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
proto
→
Dutch
protofascist
(prefix)
→
Dutch
Proto-Indo-Europees
(prefix)
→
Dutch
Proto-Germaans
(prefix)
→
Dutch
Proto-Semitisch
(prefix)