cypher vs commoner

cypher and commoner both are nouns.

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

As nouns, commoner is a hypernym of cypher; that is, commoner is a word with a broader meaning than cypher:

Other hypernyms of cypher include common man, common person.

cypher (noun)	commoner (noun)
a secret method of writing	a person who holds no title
a message written in a secret code
a person of no influence
a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential
a mathematical element that when added to another number yields the same number

cypher (verb)	commoner (verb)
make a mathematical calculation or computation
convert ordinary language into code