They're not. This word has all but died out, and is only used in scattered places by a small minority.
See related links for some possibilities on where this word came from.
yids/kikes
A priest in Hebrew is "cohen". So people named Cohen are descended from Jewish priests. A Cohen / Kohen is specifically a Jewish Priest ascended from Aaron.
The Jewish people that live the exact law are called Orthadox Women or Men
No. The Jewish equivalent is "member of a (particular) congregation."
Diaspora.
Jews.
no
Antisemites.
No, some Jewish people speak Hebrew and/or Yiddish. It is important to note that the Yiddish word for Jewish is Yiddish, so the language is actually called "Jewish", but there is no language identified with the English word "Jewish".
The Jewish peoples place of worship is called a Synagogue.
Throughout history, Jewish people have been known by various names in different regions. Some of these names include Hebrews, Israelites, Judeans, Jews, Ashkenazim, Sephardim, Mizrahim, and Yiddish-speaking Eastern European Jews. These names reflect the diverse cultural and ethnic backgrounds of Jewish communities around the world.
Jewish people celebrate Hanukkah. (They are not called "Hanukkah people")