Breadcrumb Home > Thesaurus > O Synonyms of obstructionist Find synonyms for: Noun 1. obstructionist, obstructor, obstructer, resister, thwarter, disputant, controversialist, eristic usage: someone who systematically obstructs some action that others want to take WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of obstructionist (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language