government vs misrule

government and misrule both are nouns.

Word	Noun	Adjective	Verb	Adverb
government	Yes	No	No	No
misrule	Yes	No	No	No

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

Other hyponyms of government include misgovernment, lawmaking, legislating, legislation, trust busting.

government (noun)	misrule (noun)
the act of governing; exercising authority	government that is inefficient or dishonest
(government) the system or form by which a community or other political unit is governed
the study of government of states and other political units
the organization that is the governing authority of a political unit