CAPER Antonyms There are 5 antonyms of the word caper. (opposite meanings)Did you mean?Definition of CAPERSynonyms of CAPERBest Opposite Words For CAPERTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1earnestadjectiveadj2gravenoun, adjectiven, adj3seriousadjectiveadj4soberverb, adjectivev, adj5solemnadjectiveadj Alternatives for EARNEST Words (18)heartfeltsincerededicatedgenuineseriouswholeheartedbusinesslikedeardeservedevoutgarnergeneratemakemeritrendersolemnwinyieldOpposite words for earnest Alternatives for GRAVE Words (24)sedateserioussobersolemngrievousimportantmomentoussombrestaidweightydangerousdemureengraveheavyinscribelife-threateningsagescratchsculptsculptureseverethoughtfultombsweerPhrases (1)grave accentOpposite words for grave Alternatives for SERIOUS Words (16)earnestsolemngraveseveresoberdeterminedresolutesomberstaidthoughtfulweightydangerousgoodgrievouslife-threateningunplayfulOpposite words for serious Alternatives for SOBER Words (11)abstemiousmoderatetemperatedrabgravesedateserioussolemnsombersombreunplayfulPhrases (1)sober upOpposite words for sober Alternatives for SOLEMN Words (9)earnestgravesedatesoberserioussomberstaidweightysincereOpposite words for solemn