Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
servo
←
Proto-Indo-European
*ser-wo-
(derived)
←
Italian
servigio
(link)
←
Italian
servile
(link)
←
Italian
servire
(link)
←
Italian
servitù
(link)
←
Italian
servizio
(link)
←
Italian
servo-
(link)
←
Latin
servus
(inherited)
→
Italian
servosterzo
(compound)
→
Italian
servocontrollo
(prefix)
→
Italian
servomeccanica
(prefix)
→
Sicilian
serbu
(cognate)