autarchy vs autocracy

autarchy and autocracy both are nouns.

Word	Noun	Adjective	Verb	Adverb
autarchy	Yes	No	No	No
autocracy	Yes	No	No	No

As nouns, autarchy and autocracy are synonyms defined as:

autarchy and autocracy: a political system governed by a single individual

autarchy (noun)	autocracy (noun)
a political system governed by a single individual	a political theory favoring unlimited authority by a single individual
economic independence as a national policy	a political system governed by a single individual