Urban
The opposite of rustic is urban.
urban
Urban
yes
yes
urban
The opposite of country is not used for the meaning "a nation."The term country here means "rural" -- out in the country.The opposite of country is city, as the opposite of rural is urban.
urban
The opposite of the noun adjunct "city" can be country, in the same way that the opposite of urban is rural.
Is the opposite of "urban area"
No, that's just an urban legend