Breadcrumb Home > Thesaurus > R Synonyms of roughen Find synonyms for: Verb 1. roughen, change surface usage: make rough or rougher; "roughen the surfaces so they will stick to each other" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of roughen (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: panache Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language