WordRel.com

• the act of rejecting something

  derivation	rejectrejectreject
  hypernym	actdeedhuman actionhuman activity
  hyponym	abandonmentavoidancebanishmentbrush-offdesertiondisplacementdodgingforgoingforsakingforswearingfuck younonacceptanceproscriptionrenunciationshunningturndownturning away

• the speech act of rejecting

  hypernym	speech act
  hyponym	rebuffrenunciationrepudiationrepulseshort shriftsnubsummary treatment

• (medicine) an immunological response that refuses to accept substances or organisms that are recognized as foreign

  domain topic	medical specialtymedicine
  hypernym	organic phenomenon

• the state of being rejected

  antonym	acceptance
  hypernym	situationstate of affairs
  hyponym	apostasycensuredefectiondisfavordisfavourexclusionexcommunicationrenunciationreprobation