/ Thesaurus / N Synonyms of nonslip Find synonyms for: Adjective1. nonslip, nonslippery (vs. slippery)usage: designed to reduce or prevent slipping; "a nonslip surface"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: anecdote Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language