will have snickered

• future perfect

  future perfect

  Used to describe an action that will be fully completed or achieved by a specific point in the future.

  of snicker.
  snicker

  verb (used without object)

  to laugh in a half-suppressed, indecorous or disrespectful manner.

Related Words

• chortle
• chuckle
• giggle
• laugh
• smirk
• sneer