fierce

Adjective

• violently agitated and turbulent
  • boisterous winds and waves
    
  • the fierce thunders roar me their music- Ezra Pound
    
  • rough weather
    
  • rough seas
    

• ruthless in competition
  • cutthroat competition
    
  • bowelless readiness to take advantage
    

• marked by extreme intensity of emotions or convictions; inclined to react violently; fervid
  • fierce loyalty
    
  • in a tearing rage
    
  • vehement dislike
    
  • violent passions
    

• marked by extreme and violent energy
  • a ferocious beating
    
  • fierce fighting
    
  • a furious battle
    

Related words

• Synonyms: 
  boisterous , rough , cutthroat , bowelless , tearing , vehement , violent , trigger-happy , ferocious , furious , savage