bloodthirsty (adj.)

• aggressive
• animal
• antagonistic
• anthropophagous
• atrocious
• barbaric
• barbarous
• beastly
• bellicose
• belligerent
• bestial
• bloody
• bloody-minded
• brutal
• brute
• brutish
• cannibalistic
• chauvinistic
• combative
• contentious
• cruel
• cutthroat
• demoniac
• demoniacal
• devilish
• diabolic
• fell
• feral
• ferocious
• fiendish
• fierce
• fighting
• gory
• hawkish
• hellish
• homicidal
• hostile
• infernal
• inhuman
• inhumane
• inimical
• jingoistic
• martial
• militant
• militaristic
• military
• murderous
• offensive
• pitiless
• pugnacious
• quarrelsome
• red-handed
• ruthless
• sadistic
• sanguinary
• sanguine
• sanguineous
• satanic
• savage
• scrappy
• self-destructive
• slaughterous
• soldierlike
• soldierly
• subhuman
• suicidal
• trigger-happy
• truculent
• unchristian
• uncivilized
• unfriendly
• unhuman
• unpeaceable
• unpeaceful
• vicious
• warlike
• warring
• wolfish