Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
llop
←
Catalan
lupus
(doublet)
←
Proto-Indo-European
*wĺ̥kʷos
(derived)
←
Proto-Italic
*lukʷos
(derived)
←
Latin
lupus
(inherited)
←
Old Occitan
lop
(inherited)
→
Catalan
lupus
(doublet)
→
Catalan
llobató
(suffix)
→
Friulian
lôf
(cognate)