Definition of soundness:
solidity, wiseness, sap, marble, sapience, sanity, health, heartiness, change, lucidity, sureness, steadiness, wit, firmness, wisdom, wholesomeness, stableness, resolution, sense, resoluteness, stability, strength, sturdiness, hardness, sane, haleness, lucidness, mind, reason, robustness, firmness of purpose, fastness, wellness, wholeness, verdure, fitness, saneness, better, continue, security, durability, healthiness, integrity, resolve.
Gradually, as you began to recover, I realised the soundness of your doctor's idea that you should be allowed to come back to yourself by re- education from the very beginning, without any too early intrusion of reminiscences from your previous life to confuse and disturb you.- "Recalled to Life", Grant Allen.
And when a man has often experienced this, and especially from those whom he considered his most intimate and best friends, at length, having frequently stumbled, he hates all men, and thinks that there is no soundness at all in any of them.- "Apology, Crito, and Phaedo of Socrates", Plato.
- "The Inside Story Of The Peace Conference", Emile Joseph Dillon.