stub vs part

stub and part both are nouns.

Word	Noun	Adjective	Verb	Adverb
stub	Yes	No	Yes	No
part	Yes	No	Yes	Yes

As nouns, part is a hypernym of stub; that is, part is a word with a broader meaning than stub:

stub: the small unused part of something (especially the end of a cigarette that is left after smoking)
part: something less than the whole of a human artifact

Other hypernyms of stub include portion.

As nouns, part is a hypernym of stub; that is, part is a word with a broader meaning than stub:

Other hypernyms of stub include piece.

stub (noun)	part (noun)
the small unused part of something (especially the end of a cigarette that is left after smoking)	the actions and activities assigned to or required or expected of a person or group
a torn part of a ticket returned to the holder as a receipt	the effort contributed by a person in bringing about a result
the part of a check that is retained as a record	something less than the whole of a human artifact
a short piece remaining on a trunk or stem where a branch is lost	an item that is an instance of some type
a small piece	a line of scalp that can be seen when sections of hair are combed in opposite directions
	one of the portions into which something is regarded as divided and which together constitute a whole
	an actor's portrayal of someone in a play
	that which concerns a person with regard to a particular role or situation
	the melody carried by a particular voice or instrument in polyphonic music
	the extended spatial location of something
	a portion of a natural object
	assets belonging to or due to or contributed by an individual person or group
	something determined in relation to something that includes it

stub (verb)	part (verb)
strike (one's toe) accidentally against an object	move or break apart
clear of weeds by uprooting them	force, take, or pull apart
extinguish by crushing	depart for someplace
pull up (weeds) by their roots	go one's own way; move apart
	discontinue an association or relation; go different ways

stub (adverb)	part (adverb)
	to some extent; in some degree; not wholly