irresolution vs doubt

irresolution and doubt both are nouns.

Word	Noun	Adjective	Verb	Adverb
irresolution	Yes	No	No	No
doubt	Yes	No	Yes	No

As nouns, doubt is a hypernym of irresolution; that is, doubt is a word with a broader meaning than irresolution:

irresolution: doubt concerning two or more possible alternatives or courses of action
doubt: the state of being unsure of something

Other hypernyms of irresolution include doubtfulness, dubiety, dubiousness, incertitude, uncertainty.

irresolution (noun)	doubt (noun)
the trait of being irresolute; lacking firmness of purpose	uncertainty about the truth or factuality or existence of something
doubt concerning two or more possible alternatives or courses of action	the state of being unsure of something

irresolution (verb)	doubt (verb)
	consider unlikely
	lack confidence in