" frightfully "

1: to a great degree;

  * e.g., " ... that coat is frightfully expensive, so don't spill anything on it "

•  Synonyms : 

•  achingly,

•  almighty,

•  archly,

•  awful,

•  awfully,

•  badly,

•  beastly,

•  blisteringly,

•  bone,

•  colossally,

•  corking,

•  cracking,

•  damn,

•  damned,

•  dang,

•  deadly,

•  desperately,

•  eminently,

•  enormously,

•  especially,

•  ever,

•  exceedingly,

•  extra,

•  extremely,

•  fabulously,

•  fantastically,

•  far,

•  fiercely,

•  filthy,

•  full,

•  greatly,

•  heavily,

•  highly,

•  hugely,

•  immensely,

•  incredibly,

•  intensely,

•  jolly,

•  majorly,

•  mightily,

•  mighty,

•  monstrous,

•  mortally,

•  most,

•  much,

•  particularly,

•  passing,

•  rattling,

•  real,

•  really,

•  right,

•  roaring,

•  roaringly,

•  seriously,

•  severely,

•  so,

•  sore,

•  sorely,

•  spanking,

•  specially,

•  stinking,

•  such,

•  super,

•  supremely,

•  surpassingly,

•  terribly,

•  that,

•  thumping,

•  too,

•  unco,

•  uncommonly,

•  vastly,

•  very,

•  vitally,

•  way,

•  whacking,

•  wicked,

•  wildly

•  Antonyms : 

•  little,

•  negligibly,

•  nominally,

•  slightly,

•  somewhat

1: causing fear;

  * e.g., " ... a frightful sound emanated from somewhere deep within the forest "

•  Synonyms : 

•  alarming,

•  dire,

•  direful,

•  dread,

•  dreadful,

•  fearful,

•  fearsome,

•  forbidding,

•  formidable,

•  frightening,

•  ghastly,

•  hair-raising,

•  horrendous,

•  horrible,

•  horrifying,

•  intimidating,

•  redoubtable,

•  scary,

•  shocking,

•  spine-chilling,

•  terrible,

•  terrifying

•  Antonyms : 

•  light,

•  moderate,

•  soft

2: extremely disturbing or repellent;

  * e.g., " ... I couldn't listen to the frightful details of the murder trial "

•  Synonyms : 

•  appalling,

•  atrocious,

•  awful,

•  dreadful,

•  ghastly,

•  grisly,

•  gruesome,

•  hideous,

•  horrendous,

•  horrible,

•  horrid,

•  horrific,

•  horrifying,

•  lurid,

•  macabre,

•  monstrous,

•  nightmare,

•  nightmarish,

•  shocking,

•  terrible,

•  terrific

•  Antonyms : 

• (N/A)

3: extreme in degree, power, or effect;

  * e.g., " ... flew into a frightful fit of rage "

•  Synonyms : 

•  acute,

•  almighty,

•  blistering,

•  deep,

•  dreadful,

•  excruciating,

•  explosive,

•  exquisite,

•  fearful,

•  fearsome,

•  ferocious,

•  fierce,

•  furious,

•  ghastly,

•  hard,

•  heavy,

•  heavy-duty,

•  hellacious,

•  intense,

•  intensive,

•  keen,

•  profound,

•  terrible,

•  vehement,

•  vicious,

•  violent

•  Antonyms : 

• (N/A)