NULLIFIER Antonyms There are 8 antonyms of the word nullifier. (opposite meanings)Did you mean?Definition of NULLIFIERSynonyms of NULLIFIERAlso try opposite words for..nullifynullificationBest Opposite Words For NULLIFIERTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1advocateverb, nounv, n2championverb, nounv, n3defendernounn4promoternounn5proponentnounn6supporternounn7upholdernounn8enablernounn Alternatives for ADVOCATE Words (22)exponentproponentallyapologistbackercampaignerchampiondefenderenthusiastpartisanpromoterspokespersonsupporterupholderadvocatorcounselcounsellorcounselorpleaderpreachrecommendurgePhrases (1)counselor-at-lawOpposite words for advocate Alternatives for CHAMPION Words (30)champheroconquerormasterprimevictorwinnerpaladinaceadeptadmirerboosterdefendfighterfriendgeniushotshotmavenmavinprizewinningprotagonistsensationstarsuperstarsupportertitle-holdervirtuosowhizzwizwizardPhrases (1)top dogOpposite words for champion Alternatives for DEFENDER Words (9)guardianprotectoradvocateallychampionsupportervindicatorshielderwithstanderOpposite words for defender Alternatives for PROMOTER Words (21)boosteradvocateadvocatorbackerbenefactorchampioncollaboratordefenderenthusiastexponentfacilitatorfriendhelperpartnerproponentsponsorsupporterencouragerimpresariopluggershowmanOpposite words for promoter Alternatives for PROPONENT Words (8)exponentadvocatebackerchampiondefenderpromotersupporteradvocatorOpposite words for proponent Alternatives for SUPPORTER Words (23)championhelperpatronprotagonistsponsoradvocateallybackerdevoteefanfollowerpromoterupholderadherentadmirerassistantboosterfriendgarterhelpjockstrapproponentsuspensorPhrases (1)athletic supporterOpposite words for supporter Alternatives for UPHOLDER Words (10)advocatebackerchampiondefenderguardianpromoterprotectorsupportermaintainersustainerOpposite words for upholder Alternatives for ENABLER Words (7)accompliceaidassistantfacilitatorhelperpromotersupporterOpposite words for enabler