ultramontane vs cisalpine

ultramontane is a noun but cisalpine is not a noun.

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

As adjectives, ultramontane and cisalpine are synonyms defined as:

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

ultramontane (adjective)	cisalpine (adjective)
of or relating to ultramontanism	on the Italian or Roman side of the Alps
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)