Here is a list of ‘ist’ things, and their definitions. Use them properly.
Misogynist: Prejudiced against women.
Misandrist: Prejudiced against men.
Ageist: Prejudiced against people based on their age.
Theist: Prejudice based on religious affiliations.
Classist (elitist): Prejudiced against those of a different social class.
Racist: Prejudice against those of a different biological race.
Ableist: Prejudiced against people with (or without) disabilities.
Nationalist: Prejudice against someone due to their national identity.
Bigot: a person who is obstinately or intolerantly devoted to his or her own opinions and prejudices; especially : one who regards or treats the members of a group (as a racial or ethnic group) with hatred and intolerance.
Anti pro-ana/mia, pro choice, feminists and otherkin skeptics are not bigots.
Theist is wrong. A theist is someone that believes in a higher power or god, not someone that is prejudiced against someone based on religion.
The proper word is anti-semitic.