Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
papo
←
Galician
papar
(back-formation)
←
Latin
pappō
(derived)
→
Galician
sopapo
(compound)
→
Galician
papuxa
(suffix)
→
Galician
papullo
(suffix)
→
Galician
paporroibo
(compound)