Ne vs neon

Ne and neon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ne	Yes	No	No	No
neon	Yes	No	No	No

As nouns, Ne and neon are synonyms defined as:

Ne and neon: a colorless odorless gaseous element that gives a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts

Other synonyms of Ne include atomic number 10.

Ne (noun)	neon (noun)
a colorless odorless gaseous element that gives a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts	a colorless odorless gaseous element that gives a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts