nonstop

adj

1. ceaseless, unceasing, incessant, constant, uninterrupted, continual, continuous, unbroken, ongoing; unremitting, unintermitting, relentless, persistent; recurrent, repeated, frequent, habitual, regular; around-the-clock, day-in and day-out, dawn-to-dusk, at every turn. 78

62. unending, endless, never-ending, interminable, Sisyphean; eternal, perpetual, everlasting, lasting, enduring, perennial, permanent.

3. untiring, indefatigable, unwearied, never-failing, unwavering, unfaltering, undiminished; invariable, fixed, stable, steady.