Breadcrumb Home > Thesaurus > S Synonyms of sunday Find synonyms for: Noun 1. Sunday, Lord's Day, Dominicus, Sun, rest day, day of rest usage: first day of the week; observed as a day of rest and worship by most Christians 2. Sunday, Billy Sunday, William Ashley Sunday usage: United States evangelist (1862-1935) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sunday (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: absquatulate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language