Kashmir vs Jammu and Kashmir

Kashmir and Jammu and Kashmir both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kashmir	Yes	No	No	No
Jammu and Kashmir	Yes	No	No	No

As nouns, Kashmir and Jammu and Kashmir are synonyms defined as:

Kashmir and Jammu and Kashmir: an area in southwestern Asia whose sovereignty is disputed between Pakistan and India

Other synonyms of Kashmir include Cashmere.

Kashmir (noun)	Jammu and Kashmir (noun)
an area in southwestern Asia whose sovereignty is disputed between Pakistan and India	an area in southwestern Asia whose sovereignty is disputed between Pakistan and India