steadfast, staunch, unswerving
Meaning: firm and dependable especially in loyalty; "a steadfast ally"; "a staunch defender of free speech"; "unswerving devotion"; "unswerving allegiance"
firm, steadfast, steady, stiff, unbendable, unfaltering, unshakable, unwavering
Meaning: marked by firm determination or resolution; not shakable; "firm convictions"; "a firm mouth"; "steadfast resolve"; "a man of unbendable perseverence"; "unwavering loyalty"
She continued steadfast.
You are a steadfast person, Alexey.
Every feature or every gesture it makes expresses steadfast, dogged endurance.
Vainamoinen, old and steadfast, Thundered on upon his journey, From the gloomy land of Pohja, Sariola for ever misty.
Athwart that dense and darksome atmosphere I saw a figure swimming upward come, Marvellous unto every steadfast heart,
Happily he had the candor to admit this humiliating fact to himself, and he put forth earnest and steadfast exertions to bring himself up to the level of modern times.
Vainamoinen, old and steadfast, Stayed his horse upon the instant. And he raised his voice, and speaking, In such words as these addressed her: "Come into my sledge, O maiden, In the sledge beside me seat thee."
In marked contrast to her model, who invariably exhibits the frailties and lapses of woman, Hroswitha's plays turn on the resistance of her sex to temptation, and on their steadfast adherence to duty and to vows voluntarily assumed.
Vainamoinen, old and steadfast, Did not find the task a hard one. From the stone the rind he severed, And a pile of ice he hewed her, But no splinters scattered from it, Nor the smallest fragment loosened. Then again he asked the maiden In the sledge to sit beside him.
But we recognize gladly that, South as well as North, when the fight was once on, the leaders of the armies, and the soldiers whom they led, displayed the same qualities of daring and steadfast courage, of disinterested loyalty and enthusiasm, and of high devotion to an ideal.