Sleep
Awake.
The opposite of Pallor is bright or vivid.
The opposite state from sleep is waking, to be awake. The opposite (inability to sleep) is insomnia.
unattentive
Upset is not the opposite of sleepy. Alert or awake would be better choices.
A sleep
Awake.
Awake.
awake or energetic
Will
The opposite of Pallor is bright or vivid.
The opposite state from sleep is waking, to be awake. The opposite (inability to sleep) is insomnia.
You may mean "wide awake?"
awake
SAME.
Over!
unattentive