Breadcrumb Home > Thesaurus > S Synonyms of seism Find synonyms for: Noun 1. earthquake, quake, temblor, seism, geological phenomenon usage: shaking and vibration at the surface of the earth resulting from underground movement along a fault plane of from volcanic activity WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of seism (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: prescient Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language