abhorrence, abomination, acrimony, alienation, animosity, animus, antagonism, antipathy, aversion, bitterness, coldness, contempt, detestation, disapproval, disfavor, disgust, displeasure, distaste, enmity, envy, execration, grudge, hard feelings*, hate, horror, hostility, ignominy, ill will, invidiousness, loathing, malevolence, malice, malignance, militancy, odium, pique, prejudice, rancor, repugnance, repulsion, revenge, revulsion, scorn, spite, spleen, venom

I like "execration" the best. Followed closely by "invidiousness" and "odium."

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Man up.