70 entries under unpleasant topic. ×

31
nasty(adjective, hard, difficult, terrible)
21
rough(adjective, hard, difficult, complex)
19
grave(adjective, hard, difficult, complex)
18
serious(adjective, hard, difficult, complex)
17
grievous(adjective, hard, difficult, complex)
16
dirty(adjective, foul, horrible, disagreeable)
7
filthy(adjective, nasty, dirty, foul)
5
sordid(adjective, evil, dirty, common)
4
distasteful(adjective, terrible, dirty, horrible)
3
noisome(adjective, terrible, dirty, horrible)
3
repellent(adjective, terrible, dirty, horrible)
2
wicked(adjective, terrible, dirty, horrible)
2
objectionable(adjective, terrible, dirty, horrible)
2
troublesome(adjective, horrible, disagreeable, dreadful)
2
ugly(adjective, tough, horrible, painful)
1
mean(adjective, tough, dirty, foul)
1
offensive(adjective, dirty, horrible, disagreeable)
1
pesky(adjective, tough, horrible, painful)
1
troublous(adjective, tough, horrible, painful)
1
vexatious(adjective, tough, horrible, painful)
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APASmart Define. (2015). messy thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/messy/thesaurus/synonyms
ChicagoSmart Define. 2015. "messy thesaurus" https://smartdefine.org/messy/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, messy thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/messy/thesaurus/synonyms>.
MLASmart Define. "messy thesaurus" 2 November 2015. Web. 30 September 2026. <https://smartdefine.org/messy/thesaurus/synonyms>