Rejectionism

Rejectionism or rejectionist may refer to:


 * A policy or attitude of rejection of something
 * Rejectionists, Iraqi insurgent group
 * Rejectionist Front, Palestinian political coalition
 * Rejectionist (Philippines), a faction that split from the Communist Party of the Philippines
 * Rafida, an Islamic term, "those who reject"
 * Epistemic rejectionism, a philosophical position