Synonyms for Laissez passer:

• n.

  •communication (noun)
  • laissez passer,
  • pass.
  •Other relevant words: (noun)
  • permission.

Hypernym for Laissez passer:

• n.

  • communication
    boarding pass, boarding card, ticket-of-leave, hall pass.

Hyponym for Laissez passer:

• n.

  • communication
    permission.