1
cloak-and-dagger(adjective, obscure, unknown, clandestine, underground)
1
close(adjective, obscure, unknown, clandestine, underground)
1
clouded(adjective, obscure, unknown, clandestine, underground)
1
coincident
1
collective
1
colored(adjective, sympathetic, interested, prejudiced, opinionated)
1
combined
1
combining
1
concerted
1
concurrent
1
confederate
1
conjoint
1
conspiracy
1
conspiratorially
1
cooperative
1
coordinate
1
corporate
1
coupled
1
covered(adjective, obscure, unknown, clandestine, underground)
1
crafty(adjective, sneaky, covert, secretive)
11 years ago|4.3k views|share |citing 
APASmart Define. (2015). conspiratorial thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/conspiratorial/thesaurus/synonyms
ChicagoSmart Define. 2015. "conspiratorial thesaurus" https://smartdefine.org/conspiratorial/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, conspiratorial thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/conspiratorial/thesaurus/synonyms>.
MLASmart Define. "conspiratorial thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/conspiratorial/thesaurus/synonyms>