CIS vs Tajik

CIS and Tajik both are nouns.

Word	Noun	Adjective	Verb	Adverb
CIS	Yes	No	No	No
Tajik	Yes	No	No	No

CIS (noun)	Tajik (noun)
an alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991	the Iranian language of the Tajik that is closely related to Farsi; spoken in Iran and Tajikistan
	an ethnic group (mostly Muslim) living in Tajikistan and neighboring areas of Uzbekistan and Afghanistan and China
	a landlocked mountainous republic in southeast central Asia to the north of Afghanistan; formerly an Asian soviet
	a native or inhabitant of Tajikistan and neighboring areas of Uzbekistan and Afghanistan and China