endanger vs compromise

endanger is not a noun while compromise is a noun.

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

As verbs, compromise is a hyponym of endanger; that is, compromise is a word with a more specific, narrower meaning than endanger:

endanger (noun)	compromise (noun)
	a middle way between two extremes
	an accommodation in which both sides make concessions

endanger (verb)	compromise (verb)
put in a dangerous, disadvantageous, or difficult position	settle by concession
pose a threat to; present a danger to	make a compromise; arrive at a compromise
	expose or make liable to danger, suspicion, or disrepute