non-ionic detergent vs anionic detergent

non-ionic detergent and anionic detergent both are nouns.

Word	Noun	Adjective	Verb	Adverb
non-ionic detergent	Yes	No	No	No
anionic detergent	Yes	No	No	No

As nouns, non-ionic detergent and anionic detergent are synonyms defined as:

non-ionic detergent and anionic detergent: a class of synthetic detergents in which the molecules do not ionize in aqueous solutions

Other synonyms of non-ionic detergent include anionic.

non-ionic detergent (noun)	anionic detergent (noun)
a class of synthetic detergents in which the molecules do not ionize in aqueous solutions	a class of synthetic detergents in which the molecules do not ionize in aqueous solutions