enlisted officer vs noncom

enlisted officer and noncom both are nouns.

Word	Noun	Adjective	Verb	Adverb
enlisted officer	Yes	No	No	No
noncom	Yes	No	No	No

As nouns, enlisted officer and noncom are synonyms defined as:

enlisted officer and noncom: a military officer appointed from enlisted personnel

Other synonyms of enlisted officer include noncommissioned officer.

enlisted officer (noun)	noncom (noun)
a military officer appointed from enlisted personnel	a military officer appointed from enlisted personnel