joint vs common

joint and common both are nouns.

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

joint (noun)	common (noun)
marijuana leaves rolled into a cigarette for smoking	a piece of open land for recreational use in an urban area
junction by which parts or objects are joined together
a disreputable place of entertainment
(anatomy) the point of connection between two bones or elements of a skeleton (especially if it allows motion)
a piece of meat roasted or for roasting and of a size for slicing into more than one portion
the shape or manner in which things come together and a connection is made

joint (adjective)	common (adjective)
united or combined	having no special distinction or quality; widely known or commonly encountered; average or ordinary or usual
involving both houses of a legislature	belonging to or participated in by a community as a whole; public
affecting or involving two or more	commonly encountered
	of low or inferior quality or value
	being or characteristic of or appropriate to everyday language
	of or associated with the great masses of people
	to be expected; standard
	common to or shared by two or more parties
	lacking refinement or cultivation or taste