15 entries under slyly topic. ×

7
privately(adverb, clandestine, quietly, secretly, personally)
3
secretly(adverb, clandestine, underhandedly, surreptitiously)
2
behind closed doors(adverb, quietly, secretly, personally, privately)
1
confidentially(adverb, quietly, secretly, personally, privately)
1
in secret(adverb, quietly, secretly, personally, privately)
1
insidiously(quietly, secretly, personally, privately, furtively)
1
intimately(quietly, secretly, personally, privately, furtively)
1
obscurely(quietly, secretly, personally, privately, furtively)
1
privily(quietly, secretly, personally, privately, furtively)
1
quietly(secretly, personally, privately, furtively)
1
under wraps(expression, clandestine, secretly, underhandedly)
1
undercover(clandestine, secretly, furtively, underhandedly)
1
unobserved(quietly, secretly, personally, privately, furtively)
1
wildcat(clandestine, secretly, furtively, underhandedly)
0
clandestine(secretly, underhandedly, surreptitiously)
11 years ago|469 views|share |citing 
APASmart Define. (2015). in camera thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/in_camera/thesaurus/synonyms
ChicagoSmart Define. 2015. "in camera thesaurus" https://smartdefine.org/in_camera/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, in camera thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/in_camera/thesaurus/synonyms>.
MLASmart Define. "in camera thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/in_camera/thesaurus/synonyms>