Katar vs Qatar Peninsula

Katar and Qatar Peninsula both are nouns.

Word	Noun	Adjective	Verb	Adverb
Katar	Yes	No	No	No
Qatar Peninsula	Yes	No	No	No

As nouns, Katar and Qatar Peninsula are synonyms defined as:

Katar and Qatar Peninsula: a peninsula extending northward from the Arabian mainland into the Persian Gulf

Other synonyms of Katar include Katar Peninsula, Qatar.

Katar (noun)	Qatar Peninsula (noun)
an Arab country on the peninsula of Qatar; achieved independence from the United Kingdom in 1971; the economy is dominated by oil	a peninsula extending northward from the Arabian mainland into the Persian Gulf
a peninsula extending northward from the Arabian mainland into the Persian Gulf