Synonyms|110Antonyms|3|Broader|1Narrower|0Related|37

17 entries under secretly topic. ×

5
clandestinely(noun, adverb, show, clandestine, quietly)
4
covertly(noun, adverb, show, quietly)
4
furtively(noun, adverb, clandestine, quietly)
3
surreptitiously(noun, adverb, clandestine, quietly)
2
privately(adverb, clandestine, quietly, personally)
2
quietly(noun, adverb, personally, privately)
2
slyly(noun, adverb, clandestine, quietly)
2
stealthily(noun, adverb, clandestine, quietly)
1
in confidence(expression, adverb, quietly, personally)
1
in strict confidence(expression, adverb, quietly, personally)
1
insidiously(adverb, quietly, personally, privately)
1
intimately(adverb, quietly, personally, privately)
1
obscurely(adverb, quietly, personally, privately)
1
privily(adverb, quietly, personally, privately)
1
underhandedly(noun, adverb, clandestine, quietly)
1
unobserved(adverb, quietly, personally, privately)
1
wildcat(adverb, clandestine, furtively, slyly)
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ChicagoSmart Define. 2015. "on the sly thesaurus" https://smartdefine.org/on_the_sly/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, on the sly thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_sly/thesaurus/synonyms>.
MLASmart Define. "on the sly thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/on_the_sly/thesaurus/synonyms>