cognisant,
cognizant,
aware (sometimes followed by `of') having or showing knowledge or understanding or realization or perception; "was aware of his opponent's hostility"; "became aware of her surroundings"; "aware that he had exceeded the speed limit"
conscious (followed by `of') showing realization or recognition of something; "few voters seem conscious of the issue's importance"; "conscious of having succeeded"; "the careful tread of one conscious of his alcoholic load"- Thomas Hardy
sensitive of or pertaining to classified information or matters affecting national security
sensible -
aware intuitively or intellectually of something sensed; "made sensible of his mistakes"; "I am sensible that the mention of such a circumstance may appear trifling"- Henry Hallam; "sensible that a good deal more is still to be done"- Edmund Burke
cognisant,
cognizant,
aware (sometimes followed by `of') having or showing knowledge or understanding or realization or perception; "was aware of his opponent's hostility"; "became aware of her surroundings"; "aware that he had exceeded the speed limit"
sensible -
readily perceived by the senses; "the sensible universe"; "a sensible odor"
perceptible easily perceived by the senses or grasped by the mind; "a perceptible sense of expectation in the court"