noun (n)

• freedom from wavering or indecision; constancy of resolve or conduct(noun.attribute)

  Example:
  He trusted her clear steadiness that she would do what she said.
  

  source: wordnet30
• the quality of being steady or securely and immovably fixed in place(noun.attribute)

  Synonym:
  firmness
  Antonym:
  ricketiness, unsteadiness
  

  source: wordnet30
• the quality of being steady--regular and unvarying(noun.attribute)

  Antonym:
  unsteadiness
  

  source: wordnet30
• The quality or state of being steady.(noun)

  source: webster1913