Murderous (adjective) خونی، قتل کا مجرم

capable of or intending to murder; dangerously violent.
Example: “a brutal and murderous despot”
Synonyms: homicidal, brutal, violent, savage, ferocious, fierce, vicious, bloodthirsty, barbarous
Antonyms: easy, light
Apathy (noun) مردہ دلی، بے حسی، سردمہری

lack of interest, enthusiasm, or concern.
Example: “widespread apathy among students”
Synonyms: indifference, lack of interest, lack of enthusiasm, lack of concern, unconcern, uninterestedness
Antonyms: enthusiasm, interest, passion