25 entries under secretly topic. ×

1
undercover(clandestine, furtively, slyly, underhandedly)
1
underhandedly(clandestine, quietly, personally, privately)
1
unobserved(quietly, personally, privately, furtively)
1
wildcat(clandestine, furtively, slyly, underhandedly)
0
clandestine(adverb, slyly, stealthily, underhandedly)
<12>
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>