cognisant

Synonyms:

aware, cognizant

awake

not in a state of sleep; completely conscious

alert, alive, awake

mentally perceptive and responsive;"an alert mind"

conscious

(followed by `of') showing realization or recognition of something

sensible

aware intuitively or intellectually of something sensed

witting

aware or knowing

conscious

knowing and perceiving; having awareness of surroundings and sensations and thoughts

sensible, sensitive

able to feel or perceive

Antonyms:

incognizant, unaware

(often followed by `of') not aware

asleep

in a state of sleep

oblivious, unmindful

(followed by `to' or `of') lacking conscious awareness of

unconscious

(followed by `of') not knowing or perceiving

unsuspecting

(often followed by `of') not knowing or expecting; not thinking likely

unwitting

not aware or knowing

unconscious

not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead

insensible

incapable of physical sensation

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