289 entries under adjective topic. ×

2
disastrous(harmful, injurious, damaging, deadly)
2
diseased
2
filthy(bad, evil, offensive, base)
2
frowsty(rotten, stinking, smelly, putrid)
2
frowzy(bad, rank, foul, disagreeable)
2
fusty(rank, foul, disagreeable, sour)
2
gamy(bad, rank, foul, disagreeable)
2
gangrenous
2
hazardous(harmful, dangerous, injurious, detrimental)
2
high(bad, rank, foul, disagreeable)
2
inauspicious
2
insalutary(offensive, foul, disgusting, harmful)
2
malevolent(mean, bad, wrong, evil)
2
mean(evil, nasty, harsh, base)
2
menacing(dangerous, injurious, damaging, destructive)
2
mildewy(rotten, stinking, smelly, putrid)
2
ornery(mean, nasty, hateful, unkind)
2
pathological
2
perilous(harmful, dangerous, injurious, detrimental)
2
risky(harmful, dangerous, injurious, damaging)
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APASmart Define. (2015). noxious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/noxious/thesaurus/synonyms
ChicagoSmart Define. 2015. "noxious thesaurus" https://smartdefine.org/noxious/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, noxious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/noxious/thesaurus/synonyms>.
MLASmart Define. "noxious thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/noxious/thesaurus/synonyms>