vice-presidency vs vice-presidential term

vice-presidency and vice-presidential term both are nouns.

Word	Noun	Adjective	Verb	Adverb
vice-presidency	Yes	No	No	No
vice-presidential term	Yes	No	No	No

As nouns, vice-presidency and vice-presidential term are synonyms defined as:

vice-presidency and vice-presidential term: the tenure of a vice president

vice-presidency (noun)	vice-presidential term (noun)
the office and function of a vice president	the tenure of a vice president
the tenure of a vice president