Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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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)