118 entries under unpleasant topic. ×

7
displeasing(adjective, bad, poor, nasty, offensive)
7
inadequate(adjective, bad, weak, poor, nasty)
7
malodorous(adjective, strong, offensive, sweet)
7
nefarious(adjective, good, bad, wrong, evil)
7
shocking(adjective, nasty, sad, offensive, unhappy)
7
unsavory(adjective, mean, strong, offensive)
6
impure(adjective, offensive, violent, wild)
6
squalid(adjective, mean, offensive, awful)
6
unhappy(adjective, bad, nasty, sad, offensive)
6
wasted(verb, adjective, bad, weakness, nasty)
5
funky(adjective, bad, nasty, foul)
5
infamous(adjective, good, mean, hard, evil)
5
outrageous(adjective, nasty, offensive, awful)
5
shameful(adjective, bad, wrong, evil, nasty)
4
disappointing(adjective, quiet, bad, poor, nasty)
4
dishonorable(adjective, hard, evil, rough, nasty)
4
grisly(adjective, mean, nasty, disgusting)
4
iniquitous(adjective, bad, wrong, evil, offensive)
4
objectionable(adjective, bad, nasty, offensive)
4
shaky(adjective, bad, nasty, awful)
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APASmart Define. (2016). rotten thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/rotten/thesaurus/synonyms
ChicagoSmart Define. 2016. "rotten thesaurus" https://smartdefine.org/rotten/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, rotten thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/rotten/thesaurus/synonyms>.
MLASmart Define. "rotten thesaurus" 3 April 2016. Web. 30 September 2026. <https://smartdefine.org/rotten/thesaurus/synonyms>