- Definitions|0
- Thesaurus|136
- Abbreviations|0
15 entries under fraudulent topic. ×
| artful(hidden, sly) | |
| cloak-and-dagger(hidden, sly) | |
| closet(hidden, sly) | |
| concealed(dishonest, cunning, deceitful, hidden) | |
| foxy(hidden, sly) | |
| furtive(dishonest, cunning, deceitful, hidden) | |
| illegitimate(hidden, sly) | |
| illicit(hidden, sly) | |
| sly(dishonest, cunning, deceitful, sneaky) | |
| sneaky(dishonest, cunning, deceitful, sly) | |
| under-the-counter(hidden, sly) | |
| cloak and dagger(expression, idiom, hidden) | |
| hidden | |
| private | |
| underground |
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| APA | Smart Define. (2015). on the quiet thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/on_the_quiet/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "on the quiet thesaurus" https://smartdefine.org/on_the_quiet/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, on the quiet thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_quiet/thesaurus/synonyms>. |
| MLA | Smart Define. "on the quiet thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/on_the_quiet/thesaurus/synonyms> |