- Definitions|2
- Thesaurus|773
- Abbreviations|0
150 entries under adjective topic. ×
| subterranean | |
| tight-lipped(secret, sneaky, stealthy) | |
| under the table(expression, idiom) | |
| canny(mean, smooth, cunning, knowing) | |
| closet(obscure, unknown, hidden, clandestine) | |
| delusive(mean, smooth, smart, false) | |
| disingenuous | |
| double-dealing(mean, smooth, cunning, knowing) | |
| enigmatic(strange, mysterious, reticent, unknown) | |
| fly-by-night(dishonest, deceitful, dubious, unpredictable) | |
| illegal | |
| larcenous | |
| noiseless | |
| shrewd(mean, smooth, dishonest, cunning) | |
| silent(mysterious, private, reticent, taciturn) | |
| slick(mean, smooth, false, dishonest) | |
| thievish(stealing, thievery) | |
| ulterior | |
| unreliable(true, unpredictable, fickle, variable) | |
| unscrupulous(mean, smooth, dishonest, cunning) |
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| APA | Smart Define. (2015). furtive thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/furtive/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "furtive thesaurus" https://smartdefine.org/furtive/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, furtive thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/furtive/thesaurus/synonyms>. |
| MLA | Smart Define. "furtive thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/furtive/thesaurus/synonyms> |