wear down vs fag

wear down is not a noun while fag is a noun.

Word	Noun	Adjective	Verb	Adverb
wear down	No	No	Yes	No
fag	Yes	No	Yes	No

As verbs, wear down and fag are synonyms defined as:

wear down and fag: exhaust or get tired through overuse or great strain or stress

Other synonyms of wear down include fag out, fatigue, jade, outwear, tire, tire out, wear, wear out, wear upon, weary.

wear down (noun)	fag (noun)
	finely ground tobacco wrapped in paper; for smoking
	offensive term for a homosexual man

wear down (verb)	fag (verb)
exhaust or get tired through overuse or great strain or stress	exhaust or get tired through overuse or great strain or stress
deteriorate through use or stress	work hard
	act as a servant for older boys, in British public schools