Synonyms of badly

1 Syllable

wrong

2 Syllables

afoul, poorly, awry, feebly, weakly, wrongly

3 Syllables

gravely, hideously, ineptly, cumbrously, gruelingly, woefully, erringly, shabbily, crudely, heinously, mortally, harmfully, grievously, faultily, shoddily, stupidly, frightfully, terribly, clumsily, awkwardly, sorely, fatally, dreadfully, horribly, monstrously

4 Syllables

tragically, distressingly, unskillfully, unwieldily, distressfully, heartbrokenly, inferiorly, mistakenly, improperly, haphazardly, menacingly, grotesquely, outrageously, critically, perilously, precariously, drastically, deficiently, regrettably, severely, miserably, blunderingly, erroneously, imperfectly, maladroitly, negligently, staggeringly, shamefully, inexpertly, deplorably, threateningly, carelessly, impossibly, incurably, disturbingly, appallingly

5 Syllables

cumbersomely, dishonorably, inexcusably, prejudicially, unsuccessfully, desperately, ineffectually, inefficiently, perfunctorily, abominably, defectively, incompetently, unfavorably, discouragingly, unpardonably, unavailingly

6 Syllables

unproductively, inadequately, unfortunately, ineffectively, inaccurately, inefficaciously, inappropriately

7 Syllables

unsatisfactorily