11 entries under slyly topic. ×

2
clandestinely(adverb, quietly, secretly, personally, privately)
2
stealthily(adverb, quietly, secretly, personally, privately)
1
furtively(quietly, secretly, personally, privately)
1
hush-hush(quietly, secretly, personally, privately, furtively)
1
insidiously(quietly, secretly, personally, privately, furtively)
1
intimately(quietly, secretly, personally, privately, furtively)
1
privily(quietly, secretly, personally, privately, furtively)
1
quietly(secretly, personally, privately, furtively)
1
surreptitiously(quietly, secretly, personally, privately, furtively)
1
underhandedly(quietly, secretly, personally, privately, furtively)
1
unobserved(quietly, secretly, personally, privately, furtively)
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APASmart Define. (2015). obscurely thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/obscurely/thesaurus/synonyms
ChicagoSmart Define. 2015. "obscurely thesaurus" https://smartdefine.org/obscurely/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, obscurely thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/obscurely/thesaurus/synonyms>.
MLASmart Define. "obscurely thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/obscurely/thesaurus/synonyms>