There is a difference between Satan, Iblis, and the Devil in Arabic. Let's analyze the terms and see how to use them.
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.