common vs inferior

common and inferior both are nouns.

Word	Noun	Adjective	Verb	Adverb
common	Yes	Yes	No	No
inferior	Yes	Yes	No	No

common (noun)	inferior (noun)
a piece of open land for recreational use in an urban area	a character or symbol set or printed or written beneath or slightly below and to the side of another character
	one of lesser rank or station or quality

common (adjective)	inferior (adjective)
having no special distinction or quality; widely known or commonly encountered; average or ordinary or usual	written or printed below and to one side of another character
belonging to or participated in by a community as a whole; public	of or characteristic of low rank or importance
commonly encountered	of low or inferior quality
of low or inferior quality or value	having an orbit between the sun and the Earth's orbit
being or characteristic of or appropriate to everyday language	lower than a given reference point
of or associated with the great masses of people	falling short of some prescribed norm
to be expected; standard
common to or shared by two or more parties
lacking refinement or cultivation or taste