Cognizant(adjective)
Having knowledge or understanding of something.
Hindi meaning:जानकार
Synonyms: Aware, Sensitive, Conscious, Mindful
Antonyms: Unmindful, Unconscious, Unaware, Incognizant
Example: Shall I highlight the cognizant of the importance of the case?
Trick to remember: Ravan ki giant body ke sab cognizant hain. 
