Breadcrumb Home > Thesaurus > S Synonyms of siriasis Find synonyms for: Noun 1. sunstroke, insolation, thermic fever, siriasis, heatstroke, heat hyperpyrexia usage: sudden prostration due to exposure to the sun or excessive heat WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of siriasis (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