energetic possessing or exerting or displaying energy; "an energetic fund raiser for the college"; "an energetic group of hikers"; "it caused an energetic chemical reaction"
inactive not active physically or mentally; "illness forced him to live an inactive life"; "dreamy and inactive by nature"
groggy,
logy,
stuporous,
dazed,
foggy in a state of mental numbness especially as resulting from shock; "he had a dazed expression on his face"; "lay semiconscious, stunned (or stupefied) by the blow"; "was stupid from fatigue"