OFFSIDER Antonyms There are 8 antonyms of the word offsider. (opposite meanings)Did you mean?Definition of OFFSIDERBest Opposite Words For OFFSIDERTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1allyverb, nounv, n2assistantnoun, adjectiven, adj3co-workernoun, adjectiven, adj4collaboratornounn5companionnounn6partnernounn7supporternounn8teammatenounn Alternatives for ALLY Words (18)friendaccompliceallyassistantassociateco-workercohortcollaboratorcolleaguecomradeconfederatehelperpartnersupporterteammatealleywaygaplanePhrases (1)bowling alleyOpposite words for ally Alternatives for ASSISTANT Words (11)helpersupporteraideassociateattendantco-workercolleaguedeputywizardadjuncthelpOpposite words for assistant Alternatives for CO-WORKER Words (13)colleagueallyassociatecoadjutorcollaboratorcompanioncomradeconfederatehelperpartnerteammateworkmateworkfellowPhrases (1)fellow workerOpposite words for co-worker Alternatives for COLLABORATOR Words (16)partnerallyassistantassociateco-workercolleaguecompanioncontributorteammatecollaborationistturncoatconfederatecooperatorhenchmanpardnerquislingPhrases (1)partner in crimeOpposite words for collaborator Alternatives for COMPANION Words (16)associatecomradeallychumcolleagueconfidantfriendmatepalpartnerroommatesidekickaccompanycompanyfamiliarfellowPhrases (3)fellow travelerfellow travellerkeep companyOpposite words for companion Alternatives for PARTNER Words (16)collaboratormateallyassociateco-workercolleaguecompanioncomradeconfederateconsorthelperteammatecoworkercooperatorpardnerspousePhrases (2)better halfmarried personOpposite words for partner Alternatives for SUPPORTER Words (23)championhelperpatronprotagonistsponsoradvocateallybackerdevoteefanfollowerpromoterupholderadherentadmirerassistantboosterfriendgarterhelpjockstrapproponentsuspensorPhrases (1)athletic supporterOpposite words for supporter Alternatives for TEAMMATE Words (11)allyassociateco-workercollaboratorcolleaguecompanioncomradefriendpartnercoworkermateOpposite words for teammate