threader vs thread

threader and thread both are nouns.

Word	Noun	Adjective	Verb	Adverb
threader	Yes	No	No	No
thread	Yes	No	Yes	No

threader (noun)	thread (noun)
a blunt needle for threading ribbon through loops	a fine cord of twisted fibers (of cotton or silk or wool or nylon etc.) used in sewing and weaving
	the raised helical rib going around a screw
	the connections that link the various parts of an event or argument together
	any long object resembling a thin line

threader (verb)	thread (verb)
	pass a thread through
	thread on or as if on a string
	remove facial hair by tying a fine string around it and pulling at the string
	pass through or into
	to move or cause to move in a sinuous, spiral, or circular course