6
so far so good
0
aside
0
avant garde
0
background
0
backstage
0
bated
0
below ground
0
clandestine
0
cloak
0
closed
0
cop
0
covert
0
cryptic
0
cunningly
0
doors
0
filch
0
furtive
0
hugger
0
in the recesses(expression, idiom)
0
mugger
<12>
11 years ago|4 views|share |citing 
APASmart Define. (2015). on the sly thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/on_the_sly/thesaurus/related
ChicagoSmart Define. 2015. "on the sly thesaurus" https://smartdefine.org/on_the_sly/thesaurus/related (accessed September 29, 2026).
HarvardSmart Define 2015, on the sly thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/on_the_sly/thesaurus/related>.
MLASmart Define. "on the sly thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/on_the_sly/thesaurus/related>