BOLSTER Antonyms There are 5 antonyms of the word bolster. (opposite meanings)Did you mean?Definition of BOLSTERAlso try opposite words for..bolstersbolsteredbolsteringBest Opposite Words For BOLSTERTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1hinderverbv2impairverbv3sabotageverb, nounv, n4undermineverbv5weakenverbv Alternatives for HINDER Words (24)blockhamperimpedeobstructdelayfrustraterestrainthwarthandicapencumberinhibitlimitslowbackbarhindpreventstopblockadeembarrassposteriorrearstymiestymyOpposite words for hinder Alternatives for IMPAIR Words (26)mardiminishhurtlessenreduceweakenblemishcompromisedamagedebilitatedeterioratedisableenervateenfeeblehamperharmhinderincapacitateinjurerestrictunderminebluntdeflowerspoilvitiateworsenOpposite words for impair Alternatives for SABOTAGE Words (19)subvertunderminecompromisedamagedisabledisrupthinderimpairimpedeobstructruinspoiltamperthwartvandalizewreckcounteractcountermineweakenOpposite words for sabotage Alternatives for UNDERMINE Words (18)sabotagesubvertweakencompromisedamagedestabilizediminishdissipateerodehinderimpairsapthwartundercutdisempowercavecounteractcountermineOpposite words for undermine Alternatives for WEAKEN Words (31)softensubvertundermineabateattenuatedebilitatedeclinedecreasedeterioratedevitalizedilutediminishenervateenfeebleerodeexhaustimpairlessenreducesapshakesubduetirewanebreakcounteractcounterminedampdampende-escalatesabotagePhrases (1)break downOpposite words for weaken