conciliate in WordNet English dictionary

1. make (one thing) compatible with (another)
   "The scientists had to accommodate the new results with the existing theories"
   accommodate  reconcile  conciliate 
   
2. cause to be more favorably inclined; gain the good will of
   "She managed to mollify the angry customer"
   pacify  lenify  conciliate  assuage  appease  mollify  placate  gentle  gruntle 
   
3. come to terms
   "After some discussion we finally made up"
   reconcile  patch up  make up  conciliate  settle