Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
foguera
←
Catalan
foc
(affix)
←
Catalan
-era
(affix)
←
Spanish
hoguera
(cognate)
←
Latin
focārius
(derived)
←
Latin
focus
(mention)
←
Portuguese
fogueira
(cognate)
→
Spanish
hoguera
(cognate)