frightfully (adv.)
- abominably
- agonizingly
- alarmingly
- amazingly
- appallingly
- awfully
- baldly
- balefully
- bitterly
- blatantly
- brashly
- confoundedly
- cruelly
- damnably
- deadly
- deathly
- deucedly
- disconcertingly
- distressingly
- dreadfully
- excessively
- excruciatingly
- exorbitantly
- extravagantly
- extremely
- fearfully
- flagrantly
- forbiddingly
- grievously
- gruesomely
- hellishly
- hideously
- horribly
- horridly
- horrifyingly
- improperly
- inexcusably
- infernally
- inordinately
- intolerably
- lamentably
- miserably
- nakedly
- offensively
- openly
- painfully
- piteously
- repulsively
- revoltingly
- sadly
- shockingly
- sorely
- staggeringly
- startlingly
- surprisingly
- terribly
- terrifically
- torturously
- tremendously
- unashamedly
- unbearably
- unduly
- unpardonably
- very
- woefully
