absent, abstracted, distracted, preoccupied

absorbed, daydreaming, dreaming, dreamy, engrossed, faraway, intent, pensive, rapt

heedless, inattentive, insensible, oblivious, unaware, unconscious, unheeding, unknowing, unmindful, unperceptive, unthinking, unwary, unwitting, vacant

befogged, befuddled, bemused, bewildered, birdbrained, clueless, confused, dazed, flighty, foggy, forgetful, forgetting, hazy, muddled, scatterbrained, unfocused (also unfocussed)

alive, attentive, aware, conscious, engaged, heads-up, heedful, mindful, observant, observing, open-eyed, sharp, vigilant, wary, watchful, wide-awake

absent, abstracted, lost, oblivious, preoccupied, unmindful

amnesiac (or amnesic), senile

befogged, befuddled, bemused, bewildered, confused, dazed, muddled, scatterbrained, unfocused (also unfocussed)

lax, neglectful, negligent, remiss, slack

careless, heedless, inconsiderate, thoughtless

inattentive, insensible, unaware, unconscious, unheeding, unknowing, unperceptive, unthinking

alert, attentive, awake, keen, open-eyed, sharp, vigilant, watchful, wide-awake

careful, cautious, circumspect, conscientious, heedful, thoughtful, wary

absent, abstracted, distracted, preoccupied

absorbed, daydreaming, dreaming, dreamy, engrossed, faraway, intent, pensive, rapt

heedless, inattentive, insensible, oblivious, unaware, unconscious, unheeding, unknowing, unmindful, unperceptive, unthinking, unwary, unwitting, vacant

befogged, befuddled, bemused, bewildered, birdbrained, clueless, confused, dazed, flighty, foggy, forgetful, forgetting, hazy, muddled, scatterbrained, unfocused (also unfocussed)

alive, attentive, aware, conscious, engaged, heads-up, heedful, mindful, observant, observing, open-eyed, sharp, vigilant, wary, watchful, wide-awake

absent, abstracted, lost, oblivious, preoccupied, unmindful

amnesiac (or amnesic), senile

befogged, befuddled, bemused, bewildered, confused, dazed, muddled, scatterbrained, unfocused (also unfocussed)

lax, neglectful, negligent, remiss, slack

careless, heedless, inconsiderate, thoughtless

inattentive, insensible, unaware, unconscious, unheeding, unknowing, unperceptive, unthinking

alert, attentive, awake, keen, open-eyed, sharp, vigilant, watchful, wide-awake

careful, cautious, circumspect, conscientious, heedful, thoughtful, wary

absent, abstracted, distracted, preoccupied

absorbed, daydreaming, dreaming, dreamy, engrossed, faraway, intent, pensive, rapt

heedless, inattentive, insensible, oblivious, unaware, unconscious, unheeding, unknowing, unmindful, unperceptive, unthinking, unwary, unwitting, vacant

befogged, befuddled, bemused, bewildered, birdbrained, clueless, confused, dazed, flighty, foggy, forgetful, forgetting, hazy, muddled, scatterbrained, unfocused (also unfocussed)

alive, attentive, aware, conscious, engaged, heads-up, heedful, mindful, observant, observing, open-eyed, sharp, vigilant, wary, watchful, wide-awake

absent, abstracted, lost, oblivious, preoccupied, unmindful

amnesiac (or amnesic), senile

befogged, befuddled, bemused, bewildered, confused, dazed, muddled, scatterbrained, unfocused (also unfocussed)

lax, neglectful, negligent, remiss, slack

careless, heedless, inconsiderate, thoughtless

inattentive, insensible, unaware, unconscious, unheeding, unknowing, unperceptive, unthinking

alert, attentive, awake, keen, open-eyed, sharp, vigilant, watchful, wide-awake

careful, cautious, circumspect, conscientious, heedful, thoughtful, wary

absent, abstracted, distracted, preoccupied

absorbed, daydreaming, dreaming, dreamy, engrossed, faraway, intent, pensive, rapt

heedless, inattentive, insensible, oblivious, unaware, unconscious, unheeding, unknowing, unmindful, unperceptive, unthinking, unwary, unwitting, vacant

befogged, befuddled, bemused, bewildered, birdbrained, clueless, confused, dazed, flighty, foggy, forgetful, forgetting, hazy, muddled, scatterbrained, unfocused (also unfocussed)

alive, attentive, aware, conscious, engaged, heads-up, heedful, mindful, observant, observing, open-eyed, sharp, vigilant, wary, watchful, wide-awake

absent, abstracted, lost, oblivious, preoccupied, unmindful

amnesiac (or amnesic), senile

befogged, befuddled, bemused, bewildered, confused, dazed, muddled, scatterbrained, unfocused (also unfocussed)

lax, neglectful, negligent, remiss, slack

careless, heedless, inconsiderate, thoughtless

inattentive, insensible, unaware, unconscious, unheeding, unknowing, unperceptive, unthinking

alert, attentive, awake, keen, open-eyed, sharp, vigilant, watchful, wide-awake

careful, cautious, circumspect, conscientious, heedful, thoughtful, wary