isolationist

[ ahy-suh-ley-shuh-nist, is-uh- ]
/ ˌaɪ səˈleɪ ʃə nɪst, ˌɪs ə- /

noun

a person who favors or works for isolationism.

adjective

of, relating to, or characteristic of isolationists or isolationism: to be accused of isolationist sympathies.

Origin of isolationist

An Americanism dating back to 1860–65; isolation + -ist

OTHER WORDS FROM isolationist

an·ti-i·so·la·tion·ist, noun, adjective un·i·so·la·tion·ist, adjective

Example sentences from the Web for isolationist