- Definitions|2
- Thesaurus|287
- Abbreviations|0
48 entries under adverb topic. ×
| on the sly(noun, expression, idiom, clandestine) | |
| shiftily | |
| unscrupulously | |
| by stealth(expression, clandestine, quietly, personally) | |
| crookedly | |
| deceptively | |
| feloniously | |
| hush-hush(clandestine, quietly, secretly, personally) | |
| in camera(expression, clandestine, quietly, personally) | |
| in holes and corners(expression, idiom, clandestine, quietly) | |
| irregularly | |
| on the QT(expression, idiom, clandestine, quietly) | |
| on the quiet(expression, idiom, clandestine, quietly) | |
| sneakily | |
| sub rosa(expression, clandestine, quietly, personally) | |
| traitorously | |
| treacherously | |
| under wraps(expression, clandestine, secretly, slyly) | |
| undercover(clandestine, secretly, slyly, surreptitiously) | |
| wildcat(clandestine, secretly, slyly, surreptitiously) |
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| APA | Smart Define. (2015). underhandedly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/underhandedly/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "underhandedly thesaurus" https://smartdefine.org/underhandedly/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, underhandedly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/underhandedly/thesaurus/synonyms>. |
| MLA | Smart Define. "underhandedly thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/underhandedly/thesaurus/synonyms> |