ferocious, savage, furious, vehement, violent, boisterous, rough, merciless, intense, unmerciful, more...

gentle, mild, calm, docile, peaceful

ferocious, savage, vicious, brutal, ruthless, aggressive, wild, untamed, intense, more...

least, peevish, rude, more, wild, chorus, old, plain, nightly, lithe, pretty

like some bulls,   like a lion,   wild or menacing,   fast and aggressive,   intense strong,   powerful dangerous,   like durga or kali,   intense great,   starts with f,   intense; intensity