isolationist

[ ahy-suh-ley-shuh-nist, is-uh- ]

/ ˌaɪ səˈleɪ ʃə nɪst, ˌɪs ə- /

a person who favors or works for isolationism.

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

Nearby words

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

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

Paul, meanwhile, has taken to cyberbullying Rubio, tweeting on Friday that he is “acting like an isolationist.”
The Rand-Rubio Catfight Over Cuba|Olivia Nuzzi|December 19, 2014|DAILY BEAST
“With all due respect” because “isolationist,” Cheney knows, is a deeply politically damaging insult.
Rand Paul Gives War a Chance|Olivia Nuzzi|August 18, 2014|DAILY BEAST
Establishment figures look a bit askance at the Kentucky senator because of his isolationist roots.
Rand Paul’s Bizarre Bowe Bergdahl Joke|Ben Jacobs|June 6, 2014|DAILY BEAST
It really does encourage an isolationist view that negates the shared experience.
Binge Watching is Lame and Lonely|Roland S. Martin|February 19, 2014|DAILY BEAST

Instead, he carried on with his blinkered views and remained an isolationist.
“The Patriarch”: Joseph Kennedy Sr.’s Outsized Life|Jacob Heilbrunn|November 21, 2012|DAILY BEAST
But gradually they came to accept Harry's isolationist ways as the norm—at least, for him.
This Crowded Earth|Robert Bloch