unionised vs nonionic

unionised and nonionic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unionised	No	Yes	No	No
nonionic	No	Yes	No	No

As adjectives, unionised and nonionic are synonyms defined as:

Other synonyms of unionised include nonionised, nonionized, unionized.

unionised (adjective)	nonionic (adjective)
not converted into ions	not converted into ions
being a member of or formed into a labor union	not ionic