| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | never-ending, persistent |
| Synonyms: | ceaseless, constant, continual, continuous, day-and-night, endless, eternal, everlasting, interminable, interminate, monotonous, nonstop, perpetual, relentless, round-the-clock, timeless, unbroken, unceasing, unending, unrelenting, unremitting |
| Antonyms: | broken, ceasing, ending, intermittent, interrupted |
| Main Entry: | unceasing |
| Part of Speech: | adjective |
| Definition: | incessant |
| Synonyms: | ceaseless, constant, continual, continuous, day-and-night, endless, eternal, everlasting, lasting, never-ending, nonstop, permanent, perpetual, persistent, relentless, round-the-clock, steady, unending, uninterrupted, unyielding |
| Main Entry: | around-the-clock |
| Part of Speech: | adjective |
| Definition: | continual |
| Synonyms: | 24/7, all day and all night, at all times, ceaseless, constant, continuous, day-and-night, endless, eternal, everlasting, interminable, never-ending, nonstop, ongoing, perpetual, persistent, relentless, round-the-clock, timeless, unceasing, unending, uninterrupted |