Synonyms for Slip of the pen:

• n.

  •slip of the tongue (noun)
  • mistake,
  • solecism.

• Other synonyms:

  •n.
  • slip of the tongue,
  • spoonerism,
  • spoonerisms,
  • slip of tongue,
  • lapsus linguae,
  • sus linguae,
  • slip of the pen.