24 entries under sly topic. ×

2
under-the-counter(adjective, secret)
1
illegitimate(adjective, secret)
1
in holes and corners(expression, adjective, adverb, secret)
0
on the Q. T.(adjective, secret)
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APASmart Define. (2015). clandestine thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/clandestine/thesaurus/synonyms
ChicagoSmart Define. 2015. "clandestine thesaurus" https://smartdefine.org/clandestine/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, clandestine thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/clandestine/thesaurus/synonyms>.
MLASmart Define. "clandestine thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/clandestine/thesaurus/synonyms>