54 entries under secret topic. ×

2
tight-lipped(adjective, sneaky, stealthy)
2
under cover(expression, spy, covert, recreant)
1
camouflaged(close, obscure, unknown, hidden)
1
dissembled(close, hidden, clandestine, underground)
1
on the QT(expression, idiom, dishonest, reticent)
1
shrouded(obscure, unknown, hidden, clandestine)
1
unauthorized(private, hidden, sneaky, covert)
1
veiled(adjective, obscure, strange, unknown)
0
buried(hidden, clandestine, underground, underhanded)
0
creep(hidden, spy, covert)
0
huggermugger
0
intelligence(hidden, spy, covert)
0
obscured(hidden, clandestine, underground, underhanded)
0
spy(hidden, covert)
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APASmart Define. (2015). furtive thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/furtive/thesaurus/synonyms
ChicagoSmart Define. 2015. "furtive thesaurus" https://smartdefine.org/furtive/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, furtive thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/furtive/thesaurus/synonyms>.
MLASmart Define. "furtive thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/furtive/thesaurus/synonyms>