250 entries under adjective topic. ×

2
impure(bad, offensive, unpleasant, foul)
2
infectious
2
insalubrious
2
insipid(nasty, offensive, unpleasant, disgusting)
2
mawkish
2
mephitic(bad, offensive, foul, rotten)
2
muddy(nasty, foul, sloppy, filthy)
2
murky(nasty, foul, sloppy, filthy)
2
off-putting(bad, awful, disgusting, hate)
2
pigpen(nasty, offensive, unpleasant, loose)
2
rank(nasty, offensive, unpleasant, foul)
2
raunchy(bad, rough, poor, nasty)
2
scummy(nasty, foul, sloppy, filthy)
2
scuzzy(nasty, awful, foul, vile)
2
slimy(nasty, foul, sloppy, filthy)
2
smutty(nasty, foul, sloppy, filthy)
2
stale(rotten, stinking, smelly, putrid)
2
tasteless(nasty, offensive, unpleasant, disgusting)
2
toxic
2
troublesome(verb, person, bad, nasty)
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APASmart Define. (2016). icky thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/icky/thesaurus/synonyms
ChicagoSmart Define. 2016. "icky thesaurus" https://smartdefine.org/icky/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, icky thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/icky/thesaurus/synonyms>.
MLASmart Define. "icky thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/icky/thesaurus/synonyms>