Breadcrumb Home > Thesaurus > S Synonyms of sandstone Find synonyms for: Noun 1. sandstone, arenaceous rock usage: a sedimentary rock consisting of sand consolidated with some cement (clay or quartz etc.) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sandstone (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: persiflage Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language