Breadcrumb Home > Thesaurus > P Synonyms of pesticide Find synonyms for: Noun 1. pesticide, chemical, chemical substance usage: a chemical used to kill pests (as rodents or insects) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of pesticide (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: apotheosis Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language