incessant

Continuing without interruption. synonym: continual.

Continued or repeated without interruption or intermission; unceasing; ceaseless.

Synonyms Continuous, Incessant, Continual, Perpetual; unremitting, unremitted. Continuous means unbroken, and is passive; incessant means unceasing, and is active. The former is preferable to note duration, condition, or result; the latter, to describe the exertion by which the condition or result is produced. We speak of a continuous or an incessant fever, according as we think of the fever as a state or as an activity; and similarly of a continuous or incessant strain of music, and the continuous or incessant murmur of a brook; but only of a continuous railroad-track or telegraph-wire. Continual regularly implies the habitual or repeated renewals of an act, state, etc.

Continuing or following without interruption; unceasing; unitermitted; uninterrupted; continual.

Without pause or stop; not ending, especially to the point of annoyance.