- Definitions|2
- Thesaurus|267
- Abbreviations|0
14 entries under surreptitiously topic. ×
| secretly(adverb, clandestine, furtively, underhandedly) | |
| covertly(noun, adverb, quietly, secretly, personally) | |
| quietly(noun, adverb, secretly, personally, privately) | |
| insidiously(quietly, secretly, personally, privately, furtively) | |
| sneakily(noun, adverb, secretly, furtively, deceitfully) | |
| intimately(quietly, secretly, personally, privately, furtively) | |
| obscurely(quietly, secretly, personally, privately, furtively) | |
| privily(quietly, secretly, personally, privately, furtively) | |
| unobserved(quietly, secretly, personally, privately, furtively) | |
| behind your back(adverb, secretly) | |
| clandestine(secretly, underhandedly) | |
| under wraps(expression, clandestine, secretly, underhandedly) | |
| undercover(clandestine, secretly, underhandedly) | |
| wildcat(clandestine, secretly, underhandedly) |
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| APA | Smart Define. (2015). slyly thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/slyly/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "slyly thesaurus" https://smartdefine.org/slyly/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, slyly thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/slyly/thesaurus/synonyms>. |
| MLA | Smart Define. "slyly thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/slyly/thesaurus/synonyms> |