angst (n.)
- agitation
- anguish
- anxiety
- anxiousness
- apprehension
- apprehensiveness
- boredom
- care
- cheerlessness
- concern
- discomfort
- discomposure
- discontent
- dislike
- displeasure
- disquiet
- disquietude
- dissatisfaction
- distress
- disturbance
- dread
- dullness
- emptiness
- ennui
- fear
- flatness
- foreboding
- grimness
- inquietude
- joylessness
- malaise
- misgiving
- nausea
- nervousness
- overanxiety
- painfulness
- perturbation
- pucker
- savorlessness
- solicitude
- spleen
- staleness
- stew
- strain
- suspense
- tastelessness
- tediousness
- tedium
- tension
- trouble
- uncomfortableness
- unease
- uneasiness
- unhappiness
- upset
- vexation
- zeal
