3
shrewd
1
arch
1
artful
1
astute
1
cagey
1
calculating
1
canny
1
clandestine
1
crafty
1
cunning
1
deceitful
1
deep
1
designing
1
elusive
1
evasive
1
foxy
1
furtive
1
machiavellian
1
secret
1
secretive
<12>
10 years ago|577 views|share |citing 
APASmart Define. (2016). sly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sly/thesaurus/narrower
ChicagoSmart Define. 2016. "sly thesaurus" https://smartdefine.org/sly/thesaurus/narrower (accessed September 20, 2026).
HarvardSmart Define 2016, sly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sly/thesaurus/narrower>.
MLASmart Define. "sly thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/sly/thesaurus/narrower>