I.
noun
ADJECTIVE
▪ left-wing , right-wing
▪
an attack by right-wing ~s
▪ radical
▪ political , religious
▪ anti-abortion
▪ Christian , Hindu , Islamic , Jewish , etc.
EXTREMIST + NOUN
▪ element , group , movement , organization , party
II.
adj.
Extremist is used with these nouns: ↑ group , ↑ ideology , ↑ Muslim , ↑ view