Synonyms of day and night
day and night
▷ See day
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all the time
constantlyalwayscontinuallyeverthroughoutcontinuouslyat all timesfor the durationperpetuallyceaselesslywithout a breaktwenty-four-seven (informal)
• The direction of the wind is constantly changing.
continuouslyalwaysall the timeinvariablycontinuallyaye (Scottish)endlesslyrelentlesslypersistentlyperpetuallynight and dayincessantlynonstopinterminablyeverlastinglytwenty-four-seven (informal)morning, noon and night
• The large rotating fans whirred continually.
Thesaurus for day and night from the Collins English Thesaurus