political campaign vs electioneering

political campaign and electioneering both are nouns.

Word	Noun	Adjective	Verb	Adverb
political campaign	Yes	No	No	No
electioneering	Yes	No	No	No

As nouns, political campaign and electioneering are synonyms defined as:

political campaign and electioneering: the campaign of a candidate to be elected

Other synonyms of political campaign include campaigning, candidacy, candidature.

political campaign (noun)	electioneering (noun)
the campaign of a candidate to be elected	the campaign of a candidate to be elected
a race between candidates for elective office	persuasion of voters in a political campaign