" unsightliness "

1: as in ugliness, unattractiveness;

•  Synonyms : 

•  grotesqueness,

•  hideousness,

•  homeliness,

•  plainness,

•  ugliness,

•  unattractiveness,

•  unbecomingness,

•  unloveliness,

•  disagreeableness,

•  dreadfulness,

•  foulness,

•  ghastliness,

•  horribleness,

•  loathsomeness,

•  nastiness,

•  offensiveness,

•  repellency,

•  repulsiveness,

•  terribleness,

•  vileness,

•  blemish,

•  flaw,

•  imperfection

•  Antonyms : 

•  aesthetics,

•  attractiveness,

•  beauteousness,

•  beautifulness,

•  beauty,

•  comeliness,

•  cuteness,

•  fairness,

•  gorgeousness,

•  handsomeness,

•  looks,

•  loveliness,

•  prettiness,

•  sightliness,

•  allure,

•  appeal,

•  attraction,

•  fascination,

•  glamour,

•  charm,

•  delightfulness,

•  elegance,

•  exquisiteness,

•  gloriousness,

•  radiance,

•  radiancy,

•  resplendence,

•  resplendency,

•  splendidness,

•  splendiferousness,

•  sublimeness,

•  sublimity,

•  superbness

1: unpleasant to look at;

  * e.g., " ... strip-mining leaves an unsightly gash in the landscape "

•  Synonyms : 

•  grotesque,

•  hideous,

•  homely,

•  ill-favored,

•  monstrous,

•  ugly,

•  unappealing,

•  unattractive,

•  unbeautiful,

•  uncomely,

•  unhandsome,

•  unlovely,

•  unpleasing,

•  unpretty,

•  vile

•  Antonyms : 

•  aesthetic,

•  attractive,

•  beauteous,

•  beautiful,

•  bonny,

•  comely,

•  cute,

•  drop-dead,

•  fair,

•  fetching,

•  good-looking,

•  goodly,

•  gorgeous,

•  handsome,

•  knockout,

•  lovely,

•  pretty,

•  ravishing,

•  seemly,

•  sightly,

•  stunning,

•  taking,

•  well-favored