/ Thesaurus / D Synonyms of day and night Find synonyms for: Adjective1. around-the-clock, day-and-night, nonstop, round-the-clock, continuous (vs. discontinuous), uninterruptedusage: at all times; "around-the-clock nursing care"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: stingy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language