Islam vs Ramadan

Islam and Ramadan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Islam	Yes	No	No	No
Ramadan	Yes	No	No	No

Islam (noun)	Ramadan (noun)
the monotheistic religious system of Muslims founded in Arabia in the 7th century and based on the teachings of Muhammad as laid down in the Koran	(Islam) a fast (held from sunrise to sunset) that is carried out during the Islamic month of Ramadan
the civilization of Muslims collectively which is governed by the Muslim religion	the ninth month of the Islamic calendar; the month of fasting; the holiest period for the Islamic faith