Hardnesses Synonyms

Excessive sternness
(Noun)
Synonyms:
  1. severities
  2. rigors
  3. stringencies
  4. rigidities
  5. austerities
Reliability in withstanding pressure, force, or stress
(Noun)
Synonyms:
  1. fastnesses
  2. strengths
  3. stabilities
  4. securities
Devoid of passion or feeling; hardheartedness
(Noun)
Synonyms:
  1. callosities