Strong's #5197: hubristes (pronounced hoo-bris-tace')
 from 5195; an insulter, i.e. maltreater:--despiteful, injurious.
Thayer's Greek Lexicon:
 ̔́ 
 
  hubristēs 
 
 1) an insolent man
 2) one who, uplifted with pride, either heaps insulting language upon others or does them some shameful act of wrong
 
  Part of Speech: noun masculine
Relation: from G5195
  Citing in TDNT: 8:295, 1200
 
Usage:
This word is used 2 times:
Romans 1:30: "Backbiters, haters of God,  despiteful, proud, boasters, inventors of evil things, disobedient"
1 Timothy 1:13: "and a persecutor, and  injurious: but I obtained mercy, because I did"