3 entries under surreptitiously topic. ×

9
covertly(noun, adverb, show, quietly, secretly)
2
clandestine(adjective, adverb, secretly, slyly, underhandedly)
1
wildcat(adverb, clandestine, secretly, slyly, underhandedly)
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APASmart Define. (2013). clandestinely thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/clandestinely/thesaurus/synonyms
ChicagoSmart Define. 2013. "clandestinely thesaurus" https://smartdefine.org/clandestinely/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, clandestinely thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/clandestinely/thesaurus/synonyms>.
MLASmart Define. "clandestinely thesaurus" 17 June 2013. Web. 29 September 2026. <https://smartdefine.org/clandestinely/thesaurus/synonyms>