cisalpine vs ultramontane

cisalpine is not a noun while ultramontane is a noun.

Word	Noun	Adjective	Verb	Adverb
cisalpine	No	Yes	No	No
ultramontane	Yes	Yes	No	No

As adjectives, cisalpine and ultramontane are synonyms defined as:

cisalpine (noun)	ultramontane (noun)
	a Roman Catholic who advocates ultramontanism (supreme papal authority in matters of faith and discipline)

cisalpine (adjective)	ultramontane (adjective)
on the Italian or Roman side of the Alps	of or relating to ultramontanism
	on the Italian or Roman side of the Alps
	on or relating to or characteristic of the region or peoples beyond the Alps from Italy (or north of the Alps)