spiteful
adjective /ˈspaɪtfl/
  /ˈspaɪtfl/
 - behaving in an unkind way in order to hurt or upset somebody synonym malicious
- a spiteful child
 - He made some very spiteful remarks to me.
 - She was spiteful and unkind to them.
 - Why had she made such a spiteful comment?