- Definitions|0
- Thesaurus|470
- Abbreviations|1
33 entries under adverb topic. ×
| indoors | |
| privately(clandestine, underhandedly) | |
| slyly(clandestine, underhandedly) | |
| stealthily(clandestine, furtively, underhandedly, incognito) | |
| surreptitiously(clandestine, underhandedly) | |
| under a roof(expression, idiom, within, indoors) | |
| underhandedly | |
| unobserved | |
| unrecognizably | |
| wildcat(clandestine, furtively, underhandedly) | |
| within | |
| within doors(expression, within, indoors) | |
| within walls(expression, within, indoors) |
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| APA | Smart Define. (2015). under cover thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/under_cover/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "under cover thesaurus" https://smartdefine.org/under_cover/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, under cover thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/under_cover/thesaurus/synonyms>. |
| MLA | Smart Define. "under cover thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/under_cover/thesaurus/synonyms> |