verb (v)

• make (images or sounds) soft or softer(verb.perception)

  Antonym:
  sharpen
  

  source: wordnet30
• lessen in force or effect(verb.change)

  Example:
  Soften a shock.
  

  Synonym:
  break, damp, dampen, weaken
  

  source: wordnet30
• give in, as to influence or pressure(verb.stative)

  Synonym:
  relent, yield
  Antonym:
  remain firm, stand
  

  source: wordnet30
• protect from impact(verb.contact)

  Synonym:
  buffer, cushion
  

  source: wordnet30
• make less severe or harsh(verb.communication)

  Synonym:
  mince, mitigate, moderate
  

  source: wordnet30
• make soft or softer(verb.change)

  Example:
  This liquid will soften your laundry.
  

  source: wordnet30
• become soft or softer(verb.change)

  Example:
  The bread will soften if you pour some liquid on it.
  

  Antonym:
  harden, indurate
  

  source: wordnet30
• To make soft or more soft.(verb)

  source: webster1913
• To become soft or softened, or less rude, harsh, severe, or obdurate.(verb)

  source: webster1913