Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
diadema
←
Ancient Greek
διάδημα
(derived)
←
Ancient Greek
διαδέω
(mention)
←
Latin
diadēma
(derived)