Akademik

soundness
noun
1. a state or condition free from damage or decay
Ant: ↑unsoundness
Derivationally related forms: ↑sound
Hypernyms: ↑condition, ↑status
Hyponyms: ↑seaworthiness, ↑fitness, ↑airworthiness
2. the quality of being prudent and sensible
Syn: ↑wisdom, ↑wiseness
Ant: ↑unsoundness
Derivationally related forms: ↑sound, ↑wise (for: ↑wiseness)
Hypernyms: ↑good, ↑goodness
Hyponyms: ↑advisability, ↑reasonableness
3. the muscle tone of healthy tissue
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his muscular firmness

Syn: ↑firmness
Ant: ↑unsoundness
Derivationally related forms: ↑sound, ↑firm (for: ↑firmness)
Hypernyms: ↑strength

Useful english dictionary. 2012.