queer vs endanger

queer is a noun but endanger is not a noun.

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

As verbs, queer and endanger are synonyms defined as:

queer and endanger: put in a dangerous, disadvantageous, or difficult position

Other synonyms of queer include expose, peril, scupper.

queer (noun)	endanger (noun)
offensive term for a homosexual man

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

queer (verb)	endanger (verb)
put in a dangerous, disadvantageous, or difficult position	put in a dangerous, disadvantageous, or difficult position
hinder or prevent (the efforts, plans, or desires) of	pose a threat to; present a danger to