Wiktionary
a. (context archaic English) Not intermitting: constant, unceasing, unremitting, without interruption.
Usage examples of "unintermitting".
He trembled at the recollection of the recent race between them -- the harassings and skirmishings night and day -- the sleepless struggles, and unintermitting alarms.
If they mean everlasting, immortal, unintermitting, of course they are right, but the life of man not being such, happiness, as a natural consequence, cannot be such either.
Hour after hour of the unintermitting crash of the shells among the rocks and of the groans and screams of men torn and burst by the most horrible of all wounds had shaken the troops badly.
Permatang Pasir for our jungle voyage of eighteen hours, in which time, by unintermitting hard work, we were propelled about as many miles, though some say twenty-nine.
Unfortunately for those who would have feasted upon his fruits, the poet, during the last twenty years, has been so weighed down by almost unintermitting ill health, that he has published but little.
For five days we continued to drift to the northwest, in no danger of starvation, owing to our lading of provisions, but constrained to unintermitting watch and ward by the roughness of the weather.
At length the annoyance became so dreadful from the unintermitting showers of bombs and red-hot bullets, that Boufflers, after having made divers furious sallies, formed a scheme for breaking through the confederate camp with his cavalry.