helpfulness Antonyms

acrimony malevolence malice nugacity oppugnation rancor resentment worthlessness cheekiness disutility irrelevance needlessness uselessness bad vibes bad chemistry ill-disposedness irreverence inutility inefficiency anger animosity antipathy disesteem dislike disrespect enmity futile futility hostility idleness idlesse indignity ineffectiveness inefficacy mutual hostility