Breadcrumb Home > Thesaurus > S Synonyms of sunup Find synonyms for: Noun 1. dawn, dawning, morning, aurora, first light, daybreak, break of day, break of the day, dayspring, sunrise, sunup, cockcrow, hour, time of day usage: the first light of day; "we got up before dawn"; "they talked until morning" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sunup (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