conciliate

Verb

• make (one thing) compatible with (another)
  • The scientists had to accommodate the new results with the existing theories
    

• come to terms
  • After some discussion we finally made up
    

• cause to be more favorably inclined; gain the good will of
  • She managed to mollify the angry customer
    

Related words

• Synonyms: 
  accommodate , reconcile , patch up , make up , settle , pacify , lenify , assuage , appease , mollify , placate , gentle , gruntle