Breadcrumb Home > Thesaurus > S Synonyms of smoothen Find synonyms for: Verb 1. smooth, smoothen, change surface usage: make smooth or smoother, as if by rubbing; "smooth the surface of the wood" 2. polish, smooth, smoothen, shine, fancify, beautify, embellish, prettify usage: make (a surface) shine; "shine the silver, please"; "polish my shoes" 3. smoothen, change usage: become smooth WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of smoothen (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: irascible Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language