Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Italic
*aiwom
→
Catalan
edat
(mention)
→
Spanish
edad
(mention)
→
French
âge
(mention)
→
Galician
idade
(mention)
→
Italian
età
(mention)
→
Italian
evo
(derived)
→
Latin
aetas
(mention)
→
Latin
aevum
(inherited)
→
Latin
aevitas
(mention)
→
Latin
aeviternus
(inherited)
→
Occitan
edat
(mention)
→
Portuguese
idade
(mention)
→
Old Portuguese
ydade
(mention)