Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
citto
←
Italian
*piccitto
(mention)
←
Italian
piccolo
(mention)
←
Italian
piccino
(mention)
←
Italian
zito
(doublet)
←
Ligurian
citto
(cognate)
←
Piedmontese
cit
(cognate)
→
Italian
zito
(doublet)
→
Sicilian
zita
(cognate)