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 22, 2026, from https://smartdefine.org/slimy/thesaurus/synonyms
ChicagoSmart Define. 2016. "slimy thesaurus" https://smartdefine.org/slimy/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, slimy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/slimy/thesaurus/synonyms>.
MLASmart Define. "slimy thesaurus" 13 March 2016. Web. 22 September 2026. <https://smartdefine.org/slimy/thesaurus/synonyms>