using vs colonialism

using and colonialism both are nouns.

Word	Noun	Adjective	Verb	Adverb
using	Yes	No	No	No
colonialism	Yes	No	No	No

As nouns, colonialism is a hyponym of using; that is, colonialism is a word with a more specific, narrower meaning than using:

using: an act that exploits or victimizes someone (treats them unfairly)
colonialism: exploitation by a stronger country of weaker one; the use of the weaker country's resources to strengthen and enrich the stronger country

Other hyponyms of using include blaxploitation, sexploitation.

using (noun)	colonialism (noun)
an act that exploits or victimizes someone (treats them unfairly)	exploitation by a stronger country of weaker one; the use of the weaker country's resources to strengthen and enrich the stronger country