Synonyms for Piece of mind:

• n.

  •Other relevant words: (noun)
  • what for,
  • rap,
  • comeuppance,
  • piece of one's mind,
  • slap on wrist,
  • Ragging,
  • telling-off,
  • dressing-down,
  • lecture,
  • censure,
  • reprehension,
  • scolding,
  • tongue-lashing,
  • bawling out,
  • admonishment,
  • going over,
  • grooming,
  • calling down,
  • castigation,
  • blame,
  • admonition,
  • talking-to,
  • hard time,
  • reproof,
  • rebuke,
  • chiding.

• Other synonyms:

  •Other relevant words (noun):
  • reprimand,
  • Hell.

Antonyms for Piece of mind:

• n.

  • reprimand
    compliment, forgiveness, commendation, reward, praise.