A conscientious objector is any "individual [who has] claimed the right to refuse to perform military service" on the grounds of freedom of thought, conscience, or religion.
I am assuming you mean to say, "What do you call someone who refuses military service on the basis of religion?" A Conscientious Objector
asian
Yes, it can be considered theft if someone refuses to return your property, as they are unlawfully keeping something that belongs to you.
Nonjuror
boycotter
Tell them there gay.
It is possible. Perhaps they are simply not interested.
No, "unwilling" is an adjective that describes someone who is not willing or refuses to do something.
Someone who has served in the military.
If someone refuses to take off his or her shoes in an airport, they would not be allowed past the security checkpoint. The TSA agent would take them into a room to determine the problem.
Sceptic, sceptical, incredulous and suspicious
You can try to convince somebody to get medical care to someone who refuses to seek it but you can not make them go get medical care cause it is up to them all you can do is try to get them to go but you can not force them to go get some medical care