agitation
ailment
all-overs
angst
anguish
anxiety
anxiety hysteria
anxiety neurosis
anxious bench
anxious concern
anxious seat
anxiousness
apprehension
apprehensiveness
bluster
bobbery
boil
boiling
boredom
brouhaha
bustle
cankerworm of care
care
cheerlessness
chills of fear
churn
cold creeps
cold shivers
cold sweat
commotion
concern
concernment
conturbation
creeps
didder
discomfort
discomposure
discontent
dislike
disorder
displeasure
disquiet
disquietude
dissatisfaction
distress
disturbance
dithers
dread
willies
dejection
drip-drip
ferment
fluctuation
fluster
irritability
perplexity
reiteration
restiveness
soughing
tiredness
trepidation
uneasiness
unrest
unsteadiness
vacillation
variableness
vexation
vicissitude
wakefulness