3 Words to use with tenacity

Although the Britons had little hope or expectation of overtaking them, yet, with that bull-dog tenacity characteristic of Englishmen, they continued the chase.

The warlike borderers who thronged across the Alleghanies, the restless and reckless hunters, the hard, dogged, frontier farmers, by dint of grim tenacity overcame and displaced Indians, French, and Spaniards alike, exactly as, fourteen hundred years before, Saxon and Angle had overcome and displaced the Cymric and Gaelic Celts.

Now, good soot', honey, vair golden mustress, Let poor Tenacity taste of thy goodness: Thee che honour, thee che serve, thee che reverence,

3 Words to use with  tenacity