Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
mar
←
Proto-Indo-European
*móri
(inherited)
←
Proto-Italic
*mari
(inherited)
←
Latin
mare
(inherited)
←
Old Occitan
mar
(inherited)
→
Catalan
ultramar
(affix)
→
Catalan
mareig
(mention)
→
Catalan
marejar
(suffix)
→
Catalan
amarar
(mention)