From The Collaborative International Dictionary of English v.0.44 [gcide]:
From WordNet (r) 2.0 [wn]:
From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:
78 Moby Thesaurus words for "frightfully": abominably, agonizingly, alarmingly, amazingly, appallingly, astoundingly, awfully, baldly, balefully, bitterly, blatantly, brashly, confoundedly, cruelly, damnably, deadly, deathly, deucedly, disconcertingly, dismayingly, distressingly, dolorously, dreadfully, egregiously, excessively, excruciatingly, exorbitantly, extravagantly, extremely, fearfully, flagrantly, forbiddingly, ghastly, grievously, gruesomely, hellishly, hideously, horrendously, horribly, horridly, horrifically, horrifyingly, improperly, inexcusably, infernally, inordinately, intolerably, lamentably, loathsomely, miserably, nakedly, offensively, openly, painfully, piteously, repugnantly, repulsively, revoltingly, sadly, shatteringly, shockingly, something awful, something fierce, sorely, staggeringly, startlingly, surprisingly, terribly, terrifically, torturously, tremendously, unashamedly, unbearably, unconscionably, unduly, unpardonably, very, woefully
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