Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
miríada
←
Ancient Greek
μυριάδος
(derived)
←
Ancient Greek
μυριάς
(mention)
←
Ancient Greek
μύριος
(mention)
←
Latin
myriadis
(mention)