Unprompted(adjective)
Meaning: without being told to say or do something.
Hindi meaning:सहज, स्वैच्छिक
Synonyms: Voluntary, Spontaneous, Impulsive, Instinctive
Antonyms: Enforced, Solicited, Obligatory, Mandatory
Example: Large companies rarely trust in a judge's unprompted decision.
Trick to remember: Promotion na milne par unprompted retirement le liya 
