Breadcrumb Home > Thesaurus > S Synonyms of sardonyx Find synonyms for: Noun 1. sardonyx, onyx usage: an onyx characterized by parallel layers of sard and a different colored mineral WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sardonyx (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: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language