will have been astounding

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of astound.
  astound

  verb (used with object)

  to overwhelm with amazement; astonish greatly; shock with wonder or surprise.

Related Words

• astonish
• bewilder
• confound
• confuse
• dumbfound
• flabbergast
• overwhelm
• shock
• stagger
• startle
• stun
• stupefy
• surprise