Islam vs Sunna

Islam and Sunna both are nouns.

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

Islam (noun)	Sunna (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) the way of life prescribed as normative for Muslims on the basis of the teachings and practices of Muhammad and interpretations of the Koran
the civilization of Muslims collectively which is governed by the Muslim religion