true-heartedness

It was his true-heartedness—his genuine gratitude—that precious quality which a rogue never feels, though he talks the most loudly about it, but which honest and noble natures cannot stifle, even when warm friends have become persecuting foes,—it was that superlative virtue which struggled to keep its citadel in gentle Toby's heart's core, and the contest with which was so troublous to him.

She jeer'd me for pretending to be ignorant of what she had been telling me, and continu'd her Discourse to me with all the Plainness and True-heartedness that is seldom found in Narratives of this nature.

The harnessed knights, the ancient keeps, the true-heartedness, honesty, and downrightness, but especially the independence of the acting characters, were received with the greatest approbation.

Independently of all a man's natural misgivings about his own failing powers, it is unspeakably encouraging to be judged favourably by one's oldest and best of friends, whose true-heartedness would not suffer him to flatter or say more than he felt.

His family was "overcome with the sense of true-heartedness of the Allied soldiers."