nervousness (n.)
- agitation
- allergy
- anaphylaxis
- angst
- anxiety
- anxiousness
- apprehension
- apprehensiveness
- bite
- bluster
- boil
- boiling
- brouhaha
- bustle
- care
- churn
- combustibility
- commotion
- concern
- considerateness
- creeps
- delicacy
- discomposure
- disorder
- disquiet
- disquietude
- distress
- disturbance
- dread
- drive
- ebullition
- edginess
- effectiveness
- embroilment
- emotionalism
- empathy
- excitability
- excitableness
- excitement
- exquisiteness
- fear
- ferment
- fermentation
- fever
- feverishness
- fineness
- flap
- flurry
- fluster
- force
- forcefulness
- foreboding
- fume
- fuss
- gooseflesh
- guts
- horripilation
- hubbub
- hyperesthesia
- hypersensitivity
- identification
- impressiveness
- incisiveness
- inflammability
- inquietude
- irascibility
- irritability
- jitters
- jumpiness
- maelstrom
- malaise
- misgiving
- moil
- overanxiety
- oversensitiveness
- palpitation
- perceptiveness
- perceptivity
- perturbability
- perturbation
- photophobia
- poignancy
- power
- prickliness
- pucker
- punch
- responsiveness
- restlessness
- roil
- rout
- row
- sensitiveness
- sensitivity
- sensitization
- sinew
- skittishness
- solicitude
- soreness
- stew
- stir
- strain
- strength
- suspense
- sweat
- swirl
- sympathy
- tact
- tactfulness
- tempestuousness
- tenderness
- tension
- tetchiness
- to-do
- touchiness
- trenchancy
- trepidation
- trepidity
- trouble
- tumult
- turbidity
- turbulence
- turmoil
- unease
- uneasiness
- unrest
- upset
- vexation
- vigor
- violence
- vitality
- zeal