canvassing vs electioneering

canvassing and electioneering both are nouns.

Word	Noun	Adjective	Verb	Adverb
canvassing	Yes	No	No	No
electioneering	Yes	No	No	No

As nouns, canvassing and electioneering are synonyms defined as:

canvassing and electioneering: persuasion of voters in a political campaign

Other synonyms of canvassing include bell ringing.

canvassing (noun)	electioneering (noun)
persuasion of voters in a political campaign	the campaign of a candidate to be elected
	persuasion of voters in a political campaign