inconvenience in WordNet English dictionary

1. to cause inconvenience or discomfort to
   "Sorry to trouble you, but..."
   trouble  put out  inconvenience  disoblige  discommode  incommode  bother 
   

1. an inconvenient discomfort
   inconvenience  incommodiousness 
   
2. the quality of not being useful or convenient
   inconvenience 
   
3. a difficulty that causes anxiety
   troublesomeness  inconvenience  worriment