Hateful a. : Manifesting hate or hatred; malignant; malevolent.

Hateful a. : Exciting or deserving great dislike, aversion, or disgust; odious.

Example:
Answering Hateful email from other YA when they have their accounts set to no contact?

Taxonomy
dictionary, Encyclopedia, hate, hatred, ful, repellent, online dictionary, deserving, Synonyms, thesaurus browser, Free Online Dictionary, Translations, antonyms, offensive odors, English dictionary, universally, ingratitude, disgust.

Defination from the web:
hateful in the Online Dictionary. Meaning of hateful. Pronunciation of hateful. Translations of hateful. hateful synonyms, hateful antonyms. ... hateful ... what your friendship had come to mean to me--just what YOU meant--and just what a hateful little beast I had been. ...