#inconvenience  the quality of not being useful or convenient
  exclusion:  convenience.suitability
  supertype:  unsuitability__unsuitableness__ineptness  the quality of having the wrong properties for a specific purpose
  subtype:  inaccessibility__unavailability  the quality of not being unavailable when needed
  subtype:  inopportuneness__inopportunenes__untimelines  the quality of occurring at an inconvenient time

No statement uses or specializes inconvenience; click here to add one.