1) Contemptuous 2) Insolent 3) Malicious 4) Motivated by spite 5) Spiteful 6) Vindictive 1) Malicious 2) Spiteful 
• (a.) Full of despite; expressing malice or contemptuous hate; malicious.
De·spite'ful adjective [ See Despite , and confer Spiteful .] Full of despite; expressing malice or contemptuous hate; malicious. -- 
[adj] - showing malicious ill will and a desire to hurt
spiteful 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`
malicious; spiteful. · contemptuous; insolent.