OBSERVER Antonyms There are 9 antonyms of the word observer. (opposite meanings)Did you mean?Definition of OBSERVERSynonyms of OBSERVERAlso try opposite words for..observeobservesobservedobservantobservingBest Opposite Words For OBSERVERTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1activeadjectiveadj2actornounn3agentnoun, adjectiven, adj4doernounn5involvedverb, adjectivev, adj6participantnounn7performernounn8playerverb, nounv, n9engagerverb, nounv, n Alternatives for ACTIVE Words (27)agilebusyenergeticnimblealivedynamicanimatedbriskbustlingengagedfastindustriouslivelypromptquickspiritedvibrantvigorousactingdiligentoperativetopworkingdeedfulcombat-readyfightingparticipatingPhrases (3)in forceactive agentactive voiceOpposite words for active Alternatives for ACTOR Words (15)playerhistrionperformerthespianactressartistcomedianentertainertrouperdoercomplainantparticipantplaintiffroleworkerPhrases (1)role playerOpposite words for actor Alternatives for AGENT Words (7)actorbrokerfactormanagerperformerreprepresentativePhrases (2)agentive rolefederal agentOpposite words for agent Alternatives for DOER Words (23)actorworkeragentartistcontractorcontributorcreatoremployeeexecutantexecutorfactorhandlaboreroperativeoperatorparticipantperformerpersonplayerpractitionerprofessionalstaffworkmanOpposite words for doer Alternatives for INVOLVED Words (26)concernedconnectedembroiledengagedenmeshedentangledimplicatedoccupiedparticipatingimmersedimplyaffectaskcomplicatedemandembarrassentangleimplicateincludenecessitateneedoverwhelmpostulateregardrequiretakePhrases (1)call forOpposite words for involved Alternatives for PARTICIPANT Words (19)playerentrantpartakeraffiliateallyassociateattendeecandidatecollaboratorcolleaguecompetitorcontendercontestantcontributordelegatememberpartnerrepresentativeparticipatorOpposite words for participant Alternatives for PERFORMER Words (21)acrobatactoractressartistclowncomediandancerentertainerinstrumentalistjugglermagicianmimeminstrelmusicianplayershowgirlshowmansingerthespiantroubadourvocalistPhrases (1)performing artistOpposite words for performer Alternatives for PLAYER Words (7)participantactorhistrioninstrumentalistmusicianthespianlakerPhrases (1)role playerOpposite words for player