Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
multar
←
Catalan
multa
(affix)
←
Catalan
-ar
(affix)
←
Latin
multāre
(borrowed)
←
Latin
multō
(mention)