hawk-eyed :: Lexipedia - Where words have meaning

open-eyed, unsleeping, vigilant, wary, watchful, Argus-eyed

adj. carefully observant or attentive; on the lookout for possible danger; "a policy of open-eyed awareness"; "the vigilant eye of the town watch"; "there was a watchful dignity in the room"; "a watchful parent with a toddler in tow"

sharp-eyed, quick-sighted, sharp-sighted, keen-sighted, lynx-eyed

adj. having very keen vision; "quick-sighted as a cat"

awake

adj. not in a state of sleep; completely conscious; "lay awake thinking about his new job"; "still not fully awake"

cautious, careful

adj. showing careful forethought; "reserved and cautious; never making swift decisions"; "a cautious driver"

discreet, circumspect

adj. heedful of potential consequences; "circumspect actions"; "physicians are now more circumspect about recommending its use"; "a discreet investor"

judicious, sensible

adj. marked by the exercise of good judgment or common sense in practical matters; "judicious use of one's money"; "a wise decision"

prudent

adj. careful and sensible; marked by sound judgment; "a prudent manager"; "prudent rulers"; "prudent hesitation"; "more prudent to hide than to fight"

careful

adj. exercising caution or showing care or attention; "they were careful when crossing the busy street"; "be careful to keep her shoes clean"; "did very careful research"; "careful art restorers"; "careful of the rights of others"; "careful about one's behavior"

guarded, restrained

adj. prudent; "guarded optimism"

insomniac, sleepless, wakeful

adj. experiencing or accompanied by sleeplessness; "insomniac old people"; "insomniac nights"; "lay sleepless all night"; "twenty watchful, weary, tedious nights"- Shakespeare

fly, sharp

adj. (British informal) not to be deceived or hoodwinked

heads-up, wide-awake

adj. fully alert and watchful; "played heads-up ball"

clear-sighted

adj. having sharp clear vision

seeing

adj. having vision, not blind

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