OPTIMIST Antonyms There are 7 antonyms of the word optimist. (opposite meanings)Did you mean?Definition of OPTIMISTSynonyms of OPTIMISTAlso try opposite words for..optimismoptimisticoptimisticallyBest Opposite Words For OPTIMISTTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1pessimistnounn2cynicnounn3defeatistnoun, adjectiven, adj4downbeatadverb, noun, adjectiveadv, n, adj5downernounn6skepticnoun, adjectiven, adj7sourpussnounn Alternatives for PESSIMIST Words (7)complainercynicdefeatistdoubterfatalistnaysayerskepticOpposite words for pessimist Alternatives for CYNIC Words (15)faultfindercriticcurmudgeoncynicdetractordoubtermisanthropemockerpessimistsatiristscofferskepticsneererdisbelieverunbelieverOpposite words for cynic Alternatives for DEFEATIST Words (5)cynicalfatalisticnegativepessimisticnegativistOpposite words for defeatist Alternatives for DOWNER Words (4)depressantkilljoysedativespoilsportPhrases (1)sedative drugOpposite words for downer Alternatives for SKEPTIC Words (11)doubteragnosticatheistcynichereticinfidelnonbelieverquestionerdisbelieverunbelieverscepticPhrases (1)doubting thomasOpposite words for skeptic Alternatives for SOURPUSS Words (6)curmudgeongrouchgrumpmalcontentpicklepusspouterPhrases (1)gloomy gusOpposite words for sourpuss