Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
regno
←
Proto-Indo-European
*h₃reǵ-
(root)
←
Italian
re
(link)
←
Italian
regale
(link)
←
Italian
reggere
(link)
←
Italian
regio
(link)
←
Italian
regnare
(link)
←
Italian
regnicolo
(link)
←
Latin
rēgnum
(inherited)
→
Dalmatian
raigno
(cognate)
→
Italian
sottoregno
(prefix)
→
Italian
triregno
(prefix)
→
Maltese
renju
(derived)
→
Portuguese
reino
(cognate)