Malign (adjective)
برائی کرنا، بدنام کرنا
evil in nature or effect.
Example: “she had a strong and malign influence”
Synonyms: harmful, evil, bad, baleful, hostile, inimical, destructive, malevolent, evil-intentioned
Antonyms: beneficial
Deterioration (noun)
بگاڑ
the process of becoming progressively worse.
Example: “a deterioration in the condition of the patient”
Synonyms: worsening, decline, decay, collapse, failure, fall, drop, downturn, slump, slip, slide
Antonyms: improvement