23 entries under underhanded topic. ×

1
under-the-table(secret, private, hidden, clandestine, sneaky)
1
underhand(adjective, secret, private, hidden, clandestine)
1
unsuspected(secret, hidden, clandestine, underground)
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APASmart Define. (2016). veiled thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/veiled/thesaurus/synonyms
ChicagoSmart Define. 2016. "veiled thesaurus" https://smartdefine.org/veiled/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, veiled thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/veiled/thesaurus/synonyms>.
MLASmart Define. "veiled thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/veiled/thesaurus/synonyms>