ferocious[adjective]Synonyms:- fierce, predatory, rapacious, ravening, savage, violent, wild
- cruel, bloodthirsty, brutal, ruthless, vicious 
Antonyms: tender
Related Words: rapacious, 
ravening, 
ravenous, 
voracious, 
implacable, 
relentless 
English Thesaurus: violent, vicious, rough, brutal, savage, ... [TahlilGaran] English Synonym Dictionary ▲
 fe‧ro‧cious /fəˈrəʊʃəs $ -ˈroʊ-/ 
 adjective[
Date: 1600-1700; 
Language: Latin; 
Origin: ferox 'wild-looking', from ferus 'wild']
1.  violent, dangerous, and frightening
 Synonym : fierce: 
 a ferocious, hungry lion
 a ferocious, hungry lion a ferocious battle
 a ferocious battle The storm grew more and more ferocious with each second.2.
 The storm grew more and more ferocious with each second.2.  very strong, severe, and unpleasant
 Synonym : fierce: 
 The congressman is one of the President’s most ferocious critics.
 The congressman is one of the President’s most ferocious critics. The heat was ferocious.
 The heat was ferocious. He is famous for his ferocious temper.3.
 He is famous for his ferocious temper.3.  relating to an emotion that is felt very strongly
 Synonym : fierce: 
 Parker was driven by a ferocious determination to succeed.—ferociously adverb
 Parker was driven by a ferocious determination to succeed.—ferociously adverb  [TahlilGaran] Dictionary of Contemporary English ▲