will have perplexed

• future perfect

  future perfect

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

  of perplex.
  perplex

  verb (used with object)

  to cause to be puzzled or bewildered over what is not understood or certain; confuse mentally.

Related Words

• astonish
• astound
• baffle
• befuddle
• bewilder
• complicate
• confound
• dumbfound
• encumber
• mystify
• nonplus
• perturb
• puzzle
• surprise