12 entries under slyly topic. ×

3
secretly(adverb, show, clandestine, underhandedly)
2
privately(clandestine, quietly, secretly, personally)
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(adverb, secretly, stealthily, underhandedly)
11 years ago|796 views|share |citing 
APASmart Define. (2015). by stealth thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/by_stealth/thesaurus/synonyms
ChicagoSmart Define. 2015. "by stealth thesaurus" https://smartdefine.org/by_stealth/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, by stealth thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/by_stealth/thesaurus/synonyms>.
MLASmart Define. "by stealth thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/by_stealth/thesaurus/synonyms>