Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
concórrer
←
Catalan
con
(prefix)
←
Catalan
córrer
(prefix)
←
Latin
concurrere
(derived)
←
Latin
concurrō
(mention)