irresolution vs trait

irresolution and trait both are nouns.

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

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

irresolution (noun)	trait (noun)
the trait of being irresolute; lacking firmness of purpose	a distinguishing feature of your personal nature
doubt concerning two or more possible alternatives or courses of action