obnoxiousness

/əbˈnɑkʃəsnəs/
noun
  1. The quality of being very unpleasant, rude, or offensive.
    • His obnoxiousness at the party made everyone want to leave early.
    • She apologized for her obnoxiousness during the argument.
    • The obnoxiousness of the loud music from next door kept me awake all night.
Antonyms