Antonyms of love :
detest, hate, hatred, abhor, contemn, execrate, ridicule, abominate, despise, dislike, scorn, allergy, animosity, antagonism, antipathy, aversion, disfavor, enmity, hostility, abhorrence, disgust, repugnance, repulsion, revulsion, misanthropy, abomination, loathing, rancor, apathy, disinclination, indifference, unconcern, distaste, mislike.
Examples of usage:
Did you not love me? "Thaddeus of Warsaw", Jane Porter.
But I love you, Ayala. "Ayala's Angel", Anthony Trollope.
I love you for that. "Brewster's Millions", George Barr McCutcheon.