1
unpublished(adjective, underground, undisclosed)
1
unscrupulous(dishonest, cunning, deceitful, sneaky, underhanded)
1
wildcat(adverb, secretly, slyly, underhandedly, surreptitiously)
1
wily(dishonest, cunning, deceitful, sneaky, underhanded)
0
abjectly
0
actionable
0
adulterer
0
advantaged
0
advantageous
0
against
0
alchemistic
0
allegorical
0
ambiguous(underground, undisclosed)
0
anonymously
0
apart
0
ascertain
0
astrological
0
awry
0
backdoor(underground, undisclosed)
0
backstreet
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APASmart Define. (2015). clandestine thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/clandestine/thesaurus/synonyms
ChicagoSmart Define. 2015. "clandestine thesaurus" https://smartdefine.org/clandestine/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, clandestine thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/clandestine/thesaurus/synonyms>.
MLASmart Define. "clandestine thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/clandestine/thesaurus/synonyms>