SPITEFUL
despiteful, spiteful, vindictive
(adjective) showing malicious ill will and a desire to hurt; motivated by spite; “a despiteful fiend”; “a truly spiteful child”; “a vindictive man will look for occasions for resentment”
Source: WordNet® 3.1
Etymology
Adjective
spiteful (comparative spitefuller, )
Filled with, or showing, spite; having a desire to annoy or harm.
Synonyms: malignant, malicious
Source: Wiktionary
Spite"ful, a.
Definition: Filled with, or showing, spite; having a desire to vex, annoy,
or injure; malignant; malicious; as, a spiteful person or act. Shak.
– Spite"ful*ly, adv. Spite"ful*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition