commoner vs rustic

commoner and rustic both are nouns.

Word	Noun	Adjective	Verb	Adverb
commoner	Yes	No	No	No
rustic	Yes	Yes	No	No

As nouns, rustic is a hyponym of commoner; that is, rustic is a word with a more specific, narrower meaning than commoner:

commoner (noun)	rustic (noun)
a person who holds no title	an unsophisticated country person

commoner (adjective)	rustic (adjective)
	awkwardly simple and provincial
	characteristic of the fields or country
	characteristic of rural life