3
detrimentally(adverb, evilly)
3
distressfully
3
down in the dumps(adjective, sad, unhappy, sorrow, suffer)
3
grievous(adjective, sad, unhappy, sorrow, suffer)
3
hideously(adverb, arouse bad feelings, evilly)
3
horridly(adverb, arouse bad feelings)
3
insufficiently
3
intensely
3
low(adjective, sad, unhappy, sorrow, suffer)
3
meanly(adverb, arouse bad feelings)
3
mistakenly(adverb, wrongly, improperly, incorrectly, imperfectly)
3
mournful(adjective, sad, unhappy, sorrow, suffer)
3
nastily
3
poor(adjective, adversity, poverty)
3
reprehensibly(adverb, evilly, unjustly)
3
repulsively(adverb, arouse bad feelings, evilly)
3
revoltingly(adverb, arouse bad feelings, evilly)
3
roughly
3
severe
3
shoddily(adverb, poorly, wrongly, carelessly, terribly)
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APASmart Define. (2016). badly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/badly/thesaurus/synonyms
ChicagoSmart Define. 2016. "badly thesaurus" https://smartdefine.org/badly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, badly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/badly/thesaurus/synonyms>.
MLASmart Define. "badly thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/badly/thesaurus/synonyms>