spitefullest

Adjective

spiteful (comparative more spiteful or (rare) spitefuller, superlative most spiteful or (rare) spitefullest)

1. Filled with, or showing, spite; having a desire to annoy or harm.
   • It's not like you killed someone
     It's not like you drove a spiteful spear into his side
     Talk to Jesus Christ as if he knows the reasons why
     He did it all for you2000, “Judith”, performed by A Perfect Circle

   Synonyms:

   malignant, malicious, nasty, barbarous, bowelless, brutal, compassionless, cruel, flagitious, demonic