Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
guàrdia
←
Gothic
𐍅𐌰𐍂𐌳𐌾𐌰
(derived)
→
Catalan
guardiamarina
(affix)
→
Catalan
guardiola
(affix)
→
Catalan
guardià
(doublet)