helpfulness Antonyms

mutual hostility rancor otiosity oppugnation oppugnancy odium nugacity malice malevolence irreverence resentment vanity venom ill-disposedness bad chemistry bad vibes uselessness needlessness irrelevance disutility cheekiness worthlessness inutility inefficiency dislike disesteem disaccord bitterness antipathy antagonism animus animosity anger disrespect enmity futile inefficacy ineffectiveness indignity illegality idlesse idleness hostility hatred futility acrimony