Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
genoll
←
Proto-Indo-European
*ǵónu
(inherited)
←
Latin
(mention)
←
Latin
genū
(inherited)
←
Old Occitan
genolh
(inherited)
→
Catalan
genollada
(affix)
→
Catalan
genollera
(suffix)
→
Catalan
agenollar-se
(affix)
→
Spanish
genol
(borrowed)
→
French
genou
(cognate)