Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
fluix
←
Latin
flūxus
(inherited)
→
Catalan
flux
(doublet)
→
Catalan
fluixejar
(affix)
→
Catalan
fluixesa
(affix)
→
Catalan
flonjo
(mention)