14
slippery(adjective, smooth, informal, uncertain, unreliable)
9
slick(adjective, smooth, polished)
8
greasy(adjective, slick, slippery, oily)
7
lubricious(adjective, smooth, slick)
6
slippy
5
oily(adjective, slick)
5
smooth(adjective, smooth)
4
slimy
3
glossy(adjective, smooth, slick)
3
shiny(adjective, smooth, slick)
3
sleek(adjective, smooth, slick)
2
buttery
2
flat(adjective, smooth)
2
greased
2
lubricated
2
lubricous
2
oiled
2
unctuous
1
adhesive
1
amylaceous
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APASmart Define. (2015). slithery thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/slithery/thesaurus/synonyms
ChicagoSmart Define. 2015. "slithery thesaurus" https://smartdefine.org/slithery/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, slithery thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/slithery/thesaurus/synonyms>.
MLASmart Define. "slithery thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/slithery/thesaurus/synonyms>