fag vs queer

fag and queer both are nouns.

Word	Noun	Adjective	Verb	Adverb
fag	Yes	No	Yes	No
queer	Yes	Yes	Yes	No

As nouns, fag and queer are synonyms defined as:

Other synonyms of fag include faggot, fagot, fairy, nance, pansy, poof, poove, pouf, queen.

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

fag (adjective)	queer (adjective)
	homosexual or arousing homosexual desires
	beyond or deviating from the usual or expected

fag (verb)	queer (verb)
exhaust or get tired through overuse or great strain or stress	put in a dangerous, disadvantageous, or difficult position
work hard	hinder or prevent (the efforts, plans, or desires) of
act as a servant for older boys, in British public schools