JOKER Antonyms There are 9 antonyms of the word joker. (opposite meanings)Did you mean?Definition of JOKERAlso try opposite words for..jokejokingjokersBest Opposite Words For JOKERTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1earnestadjectiveadj2genuineadjectiveadj3gravenoun, adjectiven, adj4humorlessadjectiveadj5seriousadjectiveadj6sincereadjectiveadj7soberverb, adjectivev, adj8solemnadjectiveadj9somberadjectiveadj Alternatives for EARNEST Words (18)heartfeltsincerededicatedgenuineseriouswholeheartedbusinesslikedeardeservedevoutgarnergeneratemakemeritrendersolemnwinyieldOpposite words for earnest Alternatives for GENUINE Words (12)realtrueactualauthentichonestlegitimateoriginalsincereechtliteralnaturalunfeignedPhrases (1)bona fideOpposite words for genuine Alternatives for GRAVE Words (24)sedateserioussobersolemngrievousimportantmomentoussombrestaidweightydangerousdemureengraveheavyinscribelife-threateningsagescratchsculptsculptureseverethoughtfultombsweerPhrases (1)grave accentOpposite words for grave Alternatives for HUMORLESS Words (2)humourlessunhumorousOpposite words for humorless Alternatives for SERIOUS Words (16)earnestsolemngraveseveresoberdeterminedresolutesomberstaidthoughtfulweightydangerousgoodgrievouslife-threateningunplayfulOpposite words for serious Alternatives for SINCERE Words (14)earnestauthenticcandiddevotedfrankgenuineheartfelthonestloyalserioustruetrustworthywholeheartedsolemnPhrases (1)bona fideOpposite words for sincere Alternatives for SOBER Words (11)abstemiousmoderatetemperatedrabgravesedateserioussolemnsombersombreunplayfulPhrases (1)sober upOpposite words for sober Alternatives for SOLEMN Words (9)earnestgravesedatesoberserioussomberstaidweightysincereOpposite words for solemn