FACETIOUS Antonyms There are 10 antonyms of the word facetious. (opposite meanings)Did you mean?Definition of FACETIOUSSynonyms of FACETIOUSAlso try opposite words for..facetiouslyfacetiousnessBest Opposite Words For FACETIOUSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1earnestadjectiveadj2genuineadjectiveadj3gravenoun, adjectiven, adj4heartfeltadverb, adjectiveadv, adj5humorlessadjectiveadj6no-nonsenseadjectiveadj7seriousadjectiveadj8sincereadjectiveadj9soberverb, adjectivev, adj10solemnadjectiveadj 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 HEARTFELT Words (12)earnestgenuinesinceretruecordialheartfelthonestprofoundunfeignedwholehearteddeardevoutOpposite words for heartfelt Alternatives for HUMORLESS Words (2)humourlessunhumorousOpposite words for humorless Alternatives for NO-NONSENSE Words (8)businesslikecommonsensicallevelheadedno-frillsno-nonsensepracticalrealisticstraightforwardPhrases (2)down-to-earthmatter-of-factOpposite words for no-nonsense Alternatives for SERIOUS Words (16)earnestsolemngraveseveresoberdeterminedresolutesomberstaidthoughtfulweightydangerousgoodgrievouslife-threateningunplayfulOpposite words for serious Alternatives for SINCERE Words (14)earnestauthenticcandiddevotedfrankgenuineheartfelthonestloyalserioustruetrustworthywholeheartedsolemnPhrases (1)bona fideOpposite words for sincere