insecure -
Lacking confidence or self-assurance; feeling unsure about oneself.
When the disease caused blotches on her face, she felt insecure whenever she was with people.
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fuss -
A display of unnecessary or excessive excitement, activity, or interest
The baby would make a fuss every time his parents would try to take a picture of him.
adjective
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frantic -
Wild or distraught with fear, anxiety, or other emotion
Between his two jobs and high debts, Randy was always frantic about how to deal with his life.
adjective
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fidgety -
Being restless, impatient, and uneasy, and making small bodily movement that reveals that condition.
At first the criminal appeared confident under questioning, but as the hours passed, he started losing his cool and became fidgety.
adjective
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unnerving -
Disturbing or upsetting in a way that makes someone feel anxious or afraid, sometimes leading to a loss of courage, confidence, or composure.
It was an unnerving experience walking alone in the empty and unused area under the highway.
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frenzy -
Wild, extreme, and uncontrolled behavior or mental agitation
Saigon was in a frenzy of chaotic activity at the end of April 1975 as the Viet Cong entered the city and the last Americans left by helicopter.
noun
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shock -
A jarring event that causes surprise, disbelief, or emotional disturbance.
The shock of the market crash left investors scrambling to adjust their portfolios.
adjective
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jittery -
Nervous or unable to relax
The double shot iced coffee from Starbucks made Roman so jittery that he couldn't stand still.
adjective
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frazzled -
To feel completely exhausted and worn out, and unable to think straight, after a great deal of mental or physical effort
After being up two nights in a row writing a 60 page history paper, and drinking 60 cups of coffee, Simon's mind felt frazzled.
verb
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vacillate -
To waver between different opinions or actions; to be indecisive.
He would vacillate between a career in business - that would be more secure - or in acting, something that he loved to do.
adjective
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flustered -
Agitated or confused
Studying quantum mechanics was difficult for Tom because all it did was make him confused and flustered.
adjective
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frenetic -
Fast and energetic in a rather wild and uncontrolled way
Every James Bond movie features a frenetic car chase that has the audience on the edge of their seats.