discomfit
She was enjoying her opponents' discomfiture as she spoke.
Sensing his discomfiture, I changed the subject.
The report was released on the eve of the election to the great discomfiture of the government.
He hoped that his face did not show the discomfiture he felt.

SMART Vocabulary: related words and phrases

Anxiety and worry - general words
agita
agitation
angst
anti-stress
apprehension
break out in a cold sweat
heebie-jeebies
jitters
nerve
nervousness
oppression
overwork
panic attack
strain
tension
tizzy
to someone's consternation
trepidation
uneasiness
willie