Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
cérvol
←
Catalan
cervo
(mention)
←
Catalan
cérvol
(mention)
←
Proto-Indo-European
*ḱr̥h₂wós
(inherited)
←
Proto-Indo-European
*ḱerh₂-
(mention)
←
Latin
cervus
(inherited)
←
Old Occitan
(inherited)
→
Catalan
cérvol
(mention)
→
Portuguese
cervo
(cognate)