- Definitions|1
- Thesaurus|227
- Abbreviations|0
14 entries under noun topic. ×
| furtively(adverb, close, hideaway, arcane) | |
| stealthily(adverb, close, hideaway, arcane) | |
| covertly(adverb, close, hideaway, arcane) | |
| on the sly(expression, idiom, adverb, clandestine) | |
| underhandedly(adverb, close, hideaway, arcane) | |
| sneakily | |
| clandestinely(adverb, clandestine, quietly, secretly) | |
| slyly(adverb, clandestine, quietly, secretly) | |
| on the q.t | |
| or Q.T. | |
| quietly(adverb, secretly, personally, privately) | |
| sly | |
| on the side | |
| slily |
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| APA | Smart Define. (2015). surreptitiously thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/surreptitiously/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "surreptitiously thesaurus" https://smartdefine.org/surreptitiously/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, surreptitiously thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/surreptitiously/thesaurus/synonyms>. |
| MLA | Smart Define. "surreptitiously thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/surreptitiously/thesaurus/synonyms> |