17
oily(adjective, smooth, offensive, coarse, excessive)
15
smarmy(adjective, smooth, offensive, coarse, excessive)
14
slippery(adjective, smooth, dishonest, deceitful, dubious)
13
unctuous
12
oozy(adjective, clean, muddy)
11
foul(adjective, nasty, awful, terrible, horrible)
11
mucky(adjective, clean, nasty, awful, terrible)
11
viscous(adjective, sticky, gooey, gummy, lubricated)
10
hypocritical(adjective, smooth, offensive, coarse, excessive)
10
vile(adjective, nasty, dirty, disgusting, wicked)
9
miry(adjective, clean, muddy, gooey, oozy)
9
filthy(adjective, nasty, dirty, foul, sloppy)
8
greasy(adjective, smooth, nasty, informal, foul)
8
muddy(adjective, nasty, dirty, foul, wet)
8
ugly(adjective, awful, terrible, horrible, yuck)
7
despicable(adjective, informal, disgusting, wicked, hateful)
7
nasty(adjective, awful, terrible, foul, disgusting)
7
clammy(adjective, tough, wet, sloppy, thick)
7
dirty(adjective, nasty, foul, wicked, dreadful)
7
hideous(adjective, dislike, awful, terrible, disgusting)
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APASmart Define. (2016). slimy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/slimy/thesaurus/synonyms
ChicagoSmart Define. 2016. "slimy thesaurus" https://smartdefine.org/slimy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, slimy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/slimy/thesaurus/synonyms>.
MLASmart Define. "slimy thesaurus" 13 March 2016. Web. 20 September 2026. <https://smartdefine.org/slimy/thesaurus/synonyms>