will have challenged

• future perfect

  future perfect

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

  of challenge.
  challenge

  noun

  a call or summons to engage in any contest, as of skill, strength, etc.

Related Words

• ask for
• assert
• call for
• claim
• confront
• defy
• demand
• denounce
• impose
• require
• test
• try