toughness

Noun
Synonyms: staminastaying powerhuskinessruggednesstemperformidability

WordNet 3.0

Noun (4)

  1. enduring strength and energySynonyms: staminastaying power
  2. the property of being big and strongSynonyms: huskinessruggedness
  3. the elasticity and hardness of a metal object; its ability to absorb considerable energy before crackingSynonyms: temper
  4. impressive difficultySynonyms: formidability
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Webster's Dictionary (GCIDE)

Toughness \Tough"ness\, n. The quality or state of being tough. [1913 Webster]
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