Breadcrumb Home > Thesaurus > S Synonyms of silt Find synonyms for: Noun 1. silt, soil, dirt usage: mud or clay or small rocks deposited by a river or lake Verb 1. silt up, silt, clog, choke off, clog up, back up, congest, choke, foul usage: become chocked with silt; "The river silted up" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of silt (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: bowdlerize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language