netiquette vs etiquette

netiquette and etiquette both are nouns.

Word	Noun	Adjective	Verb	Adverb
netiquette	Yes	No	No	No
etiquette	Yes	No	No	No

As nouns, etiquette is a hypernym of netiquette; that is, etiquette is a word with a broader meaning than netiquette:

netiquette: Etiquette practiced or advocated in electronic communication over a computer network.
etiquette: rules governing socially acceptable behavior

netiquette (noun)	etiquette (noun)
Etiquette practiced or advocated in electronic communication over a computer network.	rules governing socially acceptable behavior