There are many options to form the plural of kafir (كافر) which is unbeliever in Islam. The most common are Kuffār and Kāfirūn. Do they mean the same?
The Arabic term Kāfir (Kafir - كافر) is probably the most controversial word in Islam. It is the opposite of believer – in Arabic: Mu’min / مؤمن.
Taghut/Taghout طاغُوت is an Arabic term that is specifically used to denounce everything that is worshiped instead or besides Allah.