wavering vs fluctuation

wavering and fluctuation both are nouns.

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

As nouns, wavering and fluctuation are synonyms defined as:

wavering and fluctuation: the quality of being unsteady and subject to changes

wavering (noun)	fluctuation (noun)
the quality of being unsteady and subject to changes	the quality of being unsteady and subject to changes
indecision in speech or action	an instance of change; the rate or magnitude of change
	a wave motion

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