Breadcrumb Home > Thesaurus > P Synonyms of pestilential Find synonyms for: Adjective 1. pestilent, pestilential, pestiferous, plaguey, epidemic (vs. endemic) (vs. ecdemic) usage: likely to spread and cause an epidemic disease; "a pestilential malignancy in the air"- Jonathan Swift; "plaguey fevers" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pestilential (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: procellous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language