dreadfully (adv.)
- abominably
- agonizingly
- alarmingly
- appallingly
- atrociously
- awful
- awfully
- baldly
- balefully
- banefully
- basely
- bestially
- big
- bitterly
- blatantly
- brashly
- brutally
- confoundedly
- contemptibly
- cruelly
- damnably
- damned
- deadly
- deathly
- despicably
- detestably
- deucedly
- disconcertingly
- disgustingly
- distressingly
- exceedingly
- excessively
- excruciatingly
- exorbitantly
- extravagantly
- extremely
- fearfully
- flagrantly
- forbiddingly
- foully
- frightfully
- fulsomely
- grievously
- grimly
- grossly
- gruesomely
- hellishly
- hideously
- horribly
- horridly
- horrifyingly
- improperly
- inexcusably
- infernally
- inordinately
- intolerably
- lamentably
- miserably
- nakedly
- nastily
- notoriously
- obnoxiously
- odiously
- offensively
- openly
- outrageously
- painfully
- piteously
- repulsively
- revoltingly
- sadly
- savagely
- scandalously
- shabbily
- shamefully
- shockingly
- sordidly
- sorely
- staggeringly
- startlingly
- strikingly
- surpassingly
- terribly
- terrifically
- torturously
- tragically
- tremendously
- unashamedly
- unbearably
- unduly
- unpardonably
- viciously
- vilely
- woefully
- wretchedly