Clash antonyms

What is the opposite word for Clash?

• harmonize

  fight about, hit with a loud noise
• match

  do not match, fight about
• harmony

  often brief
• agree

  do not match, fight about
• truce

  often brief
• consent

  fight about
• 

  calm

  often brief
• agreement

  often brief
• 

  peace

  often brief
• concord
• retreat

  fight about
• give in
• surrender
• abstain
• make peace
• compatibility
• make happy
• please
• coincide
• accord
• blend
• conform
• conform to
• conform with
• fit
• harmonise
• set off
• assent
• concur
• correspond