SUBSTITUTE Antonyms There are 10 antonyms of the word substitute. (opposite meanings)Did you mean?Definition of SUBSTITUTESynonyms of SUBSTITUTEAlso try opposite words for..substitutedsubstitutessubstitutingsubstitutionsubstitutableBest Opposite Words For SUBSTITUTETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1actualadjectiveadj2authenticadjectiveadj3essentialadjectiveadj4genuineadjectiveadj5mainnoun, adjectiven, adj6originalnoun, adjectiven, adj7permanentadjectiveadj8primarynoun, adjectiven, adj9realadjectiveadj10trueadjectiveadj Alternatives for ACTUAL Words (11)realfactualgenuineauthenticconcretetrueveritablepresentexistentliteralpositiveOpposite words for actual Alternatives for AUTHENTIC Words (12)reliablegenuinerealtrustworthylegitimateoriginaltruevalidcredibleunquestionableveritableunfakedPhrases (1)bona fideOpposite words for authentic Alternatives for ESSENTIAL Words (16)crucialindispensablenecessaryrequisitebasicfundamentalimperativeimportantkeyprimarysignificantvitalall-importantnecessityrequirementsubstantivePhrases (1)of the essenceOpposite words for essential Alternatives for GENUINE Words (12)realtrueactualauthentichonestlegitimateoriginalsincereechtliteralnaturalunfeignedPhrases (1)bona fideOpposite words for genuine Alternatives for MAIN Words (14)chiefprimaryprincipalcentralessentialfundamentalkeyleadingmajorpredominantlargestbrinyindependentmasterOpposite words for main Alternatives for ORIGINAL Words (16)actualauthenticfirsthandgenuineinnovativeinventivenovelrealtrueuniqueinitialarchetypeautographmasterpilotprototypePhrases (1)master copyOpposite words for original Alternatives for PERMANENT Words (19)lastingunendingabidingconsistentconstantenduringfirmfixedimmovableimmutableirreversibleperpetualstablesteadfastunalterableunchangingdurableeverlastingpermPhrases (1)permanent waveOpposite words for permanent Alternatives for PRIMARY Words (17)chiefmainprincipalbasiccentralessentialforemostfundamentalkeyleadingmajorpredominantprimarybasalelementalelementarymasterPhrases (5)primary coilprimary electionprimary featherprimary quillprimary windingOpposite words for primary