annoyance (n.)
- ado
 - adversity
 - affliction
 - aggravation
 - amplification
 - anger
 - anxiety
 - augmentation
 - aversion
 - bedevilment
 - blight
 - bore
 - bother
 - botheration
 - bummer
 - care
 - contentiousness
 - cross
 - curse
 - deepening
 - deterioration
 - devilment
 - difficulty
 - disadvantage
 - disapprobation
 - disapproval
 - discontent
 - disgust
 - dislike
 - displeasure
 - dissatisfaction
 - distaste
 - distress
 - downer
 - drag
 - embitterment
 - enhancement
 - enlargement
 - evil
 - exacerbation
 - exasperation
 - harassment
 - hardship
 - headache
 - inconvenience
 - increase
 - indignation
 - intensification
 - ire
 - irking
 - irritant
 - irritation
 - magnification
 - matter
 - molestation
 - nuisance
 - pain
 - persecution
 - pest
 - pique
 - plague
 - plight
 - pother
 - predicament
 - pressure
 - problem
 - provocation
 - repugnance
 - repulsion
 - resentment
 - revulsion
 - riding
 - rigor
 - souring
 - stress
 - teasing
 - tiresomeness
 - trial
 - tribulation
 - trouble
 - troublesomeness
 - vexation
 - vicissitude
 - worriment
 - worry
 - worsening
 - wrath