St. Cloud vs Saint Cloud

St. Cloud and Saint Cloud both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. Cloud	Yes	No	No	No
Saint Cloud	Yes	No	No	No

As nouns, St. Cloud and Saint Cloud are synonyms defined as:

St. Cloud and Saint Cloud: a town in central Minnesota on the Mississippi River; granite quarries

St. Cloud (noun)	Saint Cloud (noun)
a town in central Minnesota on the Mississippi River; granite quarries	a town in central Minnesota on the Mississippi River; granite quarries