desert vs Sinai

desert and Sinai both are nouns.

Word	Noun	Adjective	Verb	Adverb
desert	Yes	No	Yes	No
Sinai	Yes	No	No	No

desert (noun)	Sinai (noun)
arid land with little or no vegetation	a peninsula in northeastern Egypt; at north end of Red Sea
(usually plural) a person's deservingness of or entitlement to reward or punishment	a desert on the Sinai Peninsula in northeastern Egypt
	a mountain peak in the southern Sinai Peninsula (7,500 feet high); it is believed to be the peak on which Moses received the Ten Commandments

desert (verb)	Sinai (verb)
leave someone who needs or counts on you; leave in the lurch
leave behind
desert (a cause, a country or an army), often in order to join the opposing cause, country, or army