Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
metil
→
Catalan
metà
(suffix)
→
Catalan
metilació
(affix)
→
Catalan
metilacetilè
(affix)