1. (

• ferocious ,
• fierce ,
• furious ,
• savage

) marked by extreme and violent energy; "a ferocious beating"; "fierce fighting"; "a furious battle" ;

2. (

• angered ,
• enraged ,
• furious ,
• infuriated ,
• maddened

) marked by extreme anger; "the enraged bull attached"; "furious about the accident"; "a furious scowl"; "infuriated onlookers charged the police who were beating the boy"; "could not control the maddened crowd" ;

3. (

• angry ,
• furious ,
• raging ,
• tempestuous ,
• wild

) (of the elements) as if showing violent anger; "angry clouds on the horizon"; "furious winds"; "the raging sea" ;