4
machination(noun, plan, scheme, plot, planned)
4
stratagem
4
trickery(noun, plan, cheat, deception, ripoff)
3
agreement(noun, support, connection, association, union)
3
artifice
3
conjunction(noun, support, agreement, connection, tie)
3
deceit(noun, cheat, treachery, secret, involvement)
3
participation(noun, support, agreement, connection, association)
3
partnership(noun, support, agreement, connection, association)
3
synergy(combination, cooperation, concurrence, coincidence, co-action)
2
chicane(cheat, ripoff, treachery)
2
circumvention(noun, deception)
2
coadjuvancy
2
coagency
2
coalition(noun, support, agreement, connection, association)
2
complot(plan, scheme, plot, involvement)
2
confederacy(noun, support, plan, agreement, connection)
2
contrivance
2
counterplot(plan, scheme, plot)
2
covin(plan, design, scheme, plot, conspiracy)
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APASmart Define. (2015). collusion thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/collusion/thesaurus/synonyms
ChicagoSmart Define. 2015. "collusion thesaurus" https://smartdefine.org/collusion/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, collusion thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/collusion/thesaurus/synonyms>.
MLASmart Define. "collusion thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/collusion/thesaurus/synonyms>