candidature vs political campaign

candidature and political campaign both are nouns.

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

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

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

Other synonyms of candidature include campaigning, candidacy, electioneering.

candidature (noun)	political campaign (noun)
the campaign of a candidate to be elected	the campaign of a candidate to be elected
	a race between candidates for elective office