Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
teranyina
←
Catalan
tela
(compound)
←
Catalan
aranyina
(compound)
→
Occitan
telaranha
(cognate)