Not thou it was Who savedst from devouring fire the ships; But I with heart unquailing there stood fast Facing the fire and Hector ay, even he Gave back before me everywhere in fight.
Yet thine invincible sire's unquailing might Availed not to smite Priam's wealthy burg, Nor we, for all our travail.
General Grant, with his unquailing resolution "to fight it out on this line," had cut his way through the Wilderness over the bloody field of Spotsylvania, and against the deadly lines of Cold Harbor.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "unquailing" in a variety of sentences. We hope that you will now be able to make sentences using this word.