- kill crazy
- Synonyms and related words:atrocious, barbaric, barbarous, bestial, bloody, brutal, brutish, feral, ferine, ferocious, fierce, inhuman, malign, malignant, merciless, murderous, noncivilized, pitiless, ruthless, sanguinary, savage, tameless, uncivilized, ungentle, untamed, vicious, wild
Moby Thesaurus. Grady Ward. 1996.