/ Thesaurus / D Synonyms of distribution free statistic Find synonyms for: Noun1. nonparametric statistic, distribution free statistic, statisticusage: a statistic computed without knowledge of the form or the parameters of the distribution from which observations are drawnWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language