9
weak(adjective, health, poor, false, gloomy)
8
deficient(adjective, quality, weak, poor, false)
8
beastly(adjective, quality, poor, offensive, unpleasant)
8
crappy(adjective, quality, mean, poor, informal)
8
devilish(adjective, wrong, evil, rude, wicked)
8
dirty(adjective, wrong, evil, offensive, rude)
8
disreputable(adjective, wrong, evil, base, wicked)
8
dull(adjective, sad, unhappy, dark, common)
8
gloomy(adjective, person, dull, weak, low)
8
great(adjective, good, sound, complete, pleasant)
8
grievous(adjective, sad, unhappy, unpleasant, awful)
8
gruesome(adjective, unpleasant, awful, terrible, disgusting)
8
hostile(adjective, person, mean, wrong, evil)
8
ill-behaved(adjective, good, control, rude, wicked)
8
inauspicious(adjective, threatening, luck, menacing, unfavorable)
8
inclement(adjective, severe, unpleasant, vicious, extreme)
8
infamous(adjective, evil, violent, wild, vile)
8
intense(adjective, severe, wicked, endured)
8
parlous(adjective, awful, terrible, horrible, afraid)
8
pathetic(adjective, sad, unhappy, sorrowful, arouse bad emotions)
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APASmart Define. (2016). bad thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bad/thesaurus/synonyms
ChicagoSmart Define. 2016. "bad thesaurus" https://smartdefine.org/bad/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, bad thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bad/thesaurus/synonyms>.
MLASmart Define. "bad thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/bad/thesaurus/synonyms>