objector vs recusant

objector and recusant both are nouns.

Word	Noun	Adjective	Verb	Adverb
objector	Yes	No	No	No
recusant	Yes	Yes	No	No

As nouns, recusant is a hyponym of objector; that is, recusant is a word with a more specific, narrower meaning than objector:

objector: a person who dissents from some established policy
recusant: someone who refuses to conform to established standards of conduct

Other hyponyms of objector include CO, conscientious objector, nonconformist, political dissident, NIMBY.

objector (noun)	recusant (noun)
a person who dissents from some established policy	someone who refuses to conform to established standards of conduct

objector (adjective)	recusant (adjective)
	refusing to submit to authority
	(of Catholics) refusing to attend services of the Church of England