Breadcrumb Home > Thesaurus > C Synonyms of carboxyl Find synonyms for: Noun 1. carboxyl, carboxyl group, group, radical, chemical group usage: the univalent radical -COOH; present in and characteristic of organic acids Adjective 1. carboxyl, carboxylic usage: relating to or containing the carboxyl group or carboxyl radical WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of carboxyl (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