The condition of being free from defects or flaws:
durability, firmness, integrity, solidity, stability, strength, wholeness. See betterThe condition of being physically and mentally sound:
haleness, health, healthiness, heartiness, wholeness. See healthA healthy mental state:
lucidity, lucidness, mind, reason, saneness, sanity, sense (often used in plural), wit (used in plural). (Slang) marble (used in plural). See saneReliability in withstanding pressure, force, or stress:
fastness, firmness, hardness, security, stability, stableness, steadiness, strength, sturdiness, sureness. See better, change, continue
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