Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
marcio
←
Italian
marcido
(doublet)
←
Latin
marcidus
(inherited)
→
Arabic
مارس
(mention)
→
Italian
marciume
(mention)
→
Italian
marcioso
(suffix)
→
Ligurian
màrso
(cognate)