HATEFULLY
hatefully
(adverb) in a hateful manner
Source: WordNet® 3.1
Etymology
Adverb
hatefully (comparative more hatefully, superlative most hatefully)
In a hateful manner.
Source: Wiktionary
HATEFUL
Hate"ful, a.
1. Manifesting hate or hatred; malignant; malevolent. [Archaic or R.]
And worse than death, to view with hateful eyes His rival's conquest.
Dryden.
2. Exciting or deserving great dislike, aversion, or disgust; odious.
Unhappy, wretched, hateful day! Shak.
Syn.
– Odious; detestable; abominable; execrable; loathsome; abhorrent;
repugnant; malevolent.
– Hate"ful*ly, adv.
– Hate"ful*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition