indecision vs wavering

indecision and wavering both are nouns.

Word	Noun	Adjective	Verb	Adverb
indecision	Yes	No	No	No
wavering	Yes	Yes	No	No

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

indecision: doubt concerning two or more possible alternatives or courses of action
wavering: indecision in speech or action

Other hyponyms of indecision include hesitation, vacillation.

indecision (noun)	wavering (noun)
the trait of irresolution; a lack of firmness of character or purpose	the quality of being unsteady and subject to changes
doubt concerning two or more possible alternatives or courses of action	indecision in speech or action

indecision (adjective)	wavering (adjective)
	uncertain in purpose or action