Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
reposa
→
Catalan
reposapeus
(compound)
→
Catalan
reposacaps
(compound)
→
Catalan
reposabraços
(compound)