Synonyms of round-the-clock

1 Syllable

staying

2 Syllables

ongoing, nonstop, constant, running, endless, frequent, steady

3 Syllables

enduring, unflagging, ceaseless, persistent, regular, perpetual, dateless, eternal, unchanging, aeonian, unwaning, day-and-night, unfailing, connected, timeless, unbroken, recurrent, unvarying, persisting, relentless, permanent, repeated, incessant, continuous, unending, unceasing

4 Syllables

unremitting, around-the-clock, oft-repeated, everlasting

5 Syllables

repetitive, interminate, interminable, consecutive, uninterrupted