Breadcrumb Home > Thesaurus > A Synonyms of arnold Find synonyms for: Noun 1. Arnold, Matthew Arnold usage: English poet and literary critic (1822-1888) 2. Arnold, Benedict Arnold usage: United States general and traitor in the American Revolution; in 1780 his plan to surrender West Point to the British was foiled (1741-1801) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of arnold (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