Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English regional
Middle French régional (borrowed)
Proto-Indo-European *h₃reǵ- (root)
Latin regiōnālis (derived)

English regionalism (suffix)
English regionally (suffix)
English regionality (suffix)
English regionalize (suffix)
English macroregional (prefix)
English regionalise (suffix)
English regionalist (suffix)
English interregional (prefix)
English bioregional (prefix)
English ecoregional (prefix)
English multiregional (prefix)
English socioregional (prefix)
English nonregional (prefix)
English regionalness (suffix)
English supraregional (prefix)
English intraregional (prefix)
English superregional (prefix)
English megaregional (prefix)
English transregional (prefix)
English microregional (prefix)
English biregional (prefix)
English triregional (prefix)
English georegional (prefix)
English panregional (prefix)
English extraregional (prefix)
English midregional (prefix)
Norwegian Bokmål regional (derived)
Norwegian Nynorsk regional (derived)