rightist

One who believes in the politics or policies of the political right.

To summarize: on the average, rightists are made more anxious by ambiguity and have a stronger need for closure, dislike novelty, are more comforted by structure and hierarchy, more readily perceive circumstances as threatening, and are more parochial in their empathy.

One who supports the rights of a specified group.

an animal rightist

Of or pertaining to the political right.

Hearsay even got "freeped." "Freepers," followers of a rightist Web site called Free Republic, orchestrated a "Freeper Call to Action."

Whether a Hidalgo candidacy can galvanize the left and throw open an election in which Emmanuel Macron, the centrist president, and Marine Le Pen, the rightist candidate, remain favorites is unclear.