8
fine(adjective, great, keen, perfect, job)
8
graceful(adjective, appearance, taste, beauty, smell)
8
groovy(adjective, great, perfect, job, super)
8
icy(adjective, smooth, polished)
8
insincere(adjective, smooth, offensive, coarse, dishonest)
8
keen(adjective, smooth, sharp, fine, smart)
8
nifty(adjective, good, smart, bright, new)
8
polish(verb, clear, press, smooth, improve)
8
soft(adjective, appearance, taste, beauty, smell)
8
subtle(adjective, smooth, false, cunning, clever)
8
swell(adjective, great, tough, keen, fine)
8
tricksy
7
Machiavellian(adjective, negative, bad behavior)
7
active(skill, handy, adroit, deft)
7
corking(adjective, great, perfect, job, super)
7
dishonest(adjective, mean, smooth, false, deceitful)
7
dodgy
7
expert(adjective, cool, smart, bright, skill)
7
first-class(adjective, great, perfect, job, super)
7
fly(adjective, appearance, taste, beauty, smell)
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APASmart Define. (2016). slick thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/slick/thesaurus/synonyms
ChicagoSmart Define. 2016. "slick thesaurus" https://smartdefine.org/slick/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, slick thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/slick/thesaurus/synonyms>.
MLASmart Define. "slick thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/slick/thesaurus/synonyms>