Yes, the noun 'nationalism' is a common noun, a general word for a patriotic feeling, principles, or efforts.
Nationalism is a noun.
Nationalism
common noun
Common
Common noun
common
Pea is a common noun, and peas is the plural...still a common noun.
A common noun.
Most definitely a common noun.
Camel is a common noun.
Th word tail is a common noun because the first letter of a proper noun is capitalized.
common