Synonyms for Badly:

adv

badly (adverb)
unpleasantly, detrimentally, wrongly, inadvisably, Blackly.
evilly (adverb)
destructively, wickedly, Sinisterly, foully, sinfully, offensively, reprehensibly, nefariously, disgracefully, detrimentally, terribly, monstrously, revoltingly, atrociously, heinously, calamitously, repulsively, Repugnantly, abominably, hideously, repellently, damnably, loathsomely, evilly.
horribly (adverb)
monstrously.
poorly (adverb)
unsatisfactorily, incompetently, improperly.
wrongly (adverb)
improperly, inaccurately, incorrectly, mistakenly, reprehensibly, aberrantly, erroneously, falsely, wrongly, fallaciously, illegally, faultily.

adv.

all (adverb)
severely, seriously, gravely.
badly (adverb)
inadvisably, awfully, unpleasantly, Blackly.
evilly (adverb)
destructively, wickedly, Sinisterly, foully, sinfully, offensively, reprehensibly, nefariously, disgracefully, detrimentally, terribly, monstrously, revoltingly, atrociously, heinously, calamitously, repulsively, Repugnantly, abominably, hideously, repellently, damnably, loathsomely, evilly.
immorally (adverb)
improperly, evilly, naughtily, wickedly.
inadequately (adverb)
haphazardly, poorly, ineffectively, awkwardly, negligently, stupidly, weakly, faultily, incompetently, clumsily, carelessly, erroneously, abominably, wrongly, unsatisfactorily, crudely.
poorly (adverb)
unsatisfactorily, incompetently.
very much; desperately (adverb)
greatly, gravely, seriously, severely.
wrongly (adverb)
falsely, faultily, illegally, wrongly, erroneously, mistakenly, aberrantly, improperly, fallaciously, inaccurately, incorrectly.

n.

inefficiently, pitiless, stupidly, unsatisfactorily, competently, carefully, weakly, unkind, clumsily, uncharitable, amiss, ineffectively, incompetently, awkwardly, evil, carelessly, negligently, inhuman, hateful, haphazardly, cruel, crudely, awfully. desperate, dire, extreme, serious, acute, rigorous, severe, grave, very, greatly, profound. hungry, desirous, impatient, keen, anxious, longing, in the hope that/of, urgent, in need of something, be dying for something/to do something. inept, poor, inexpert, amateur, no-good, incapable, someone couldn't do something if they tried, incompetent, helpless. badly (noun)
mischievously, seriously, naughtily, bad, poorly, gravely, severely, ill, disadvantageously.
sorry (noun)
sorry, sad, distressed.

Other synonyms:

ineffectively. ineffectively
inefficiently.

Usage examples for badly

  1. You will find mine in the bushes there badly crippled. – Raiding with Morgan by Byron A. Dunn
  2. " I'm not badly off," said the missionary with a smile. – The Spirit of the Border A Romance of the Early Settlers in the Ohio Valley by Zane Grey
  3. Besides, I was badly in need of the money. – The Spoilers of the Valley by Robert Watson