1
shrewd
1
slippery
1
sneaky
1
surreptitious
1
synchronous
1
synergetic(adjective, joint, harmonious, united, shared)
1
synergic(adjective, joint, harmonious, united, shared)
1
treacherous
1
two-faced
1
two faced
1
underhanded
1
unified(joint, harmonious, united, shared, two-way)
1
up to
1
wily
0
acute
0
astute
0
bright
0
byzantine
0
cabal
0
computational
11 years ago|3.6k views|share |citing 
APASmart Define. (2015). collusive thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/collusive/thesaurus/synonyms
ChicagoSmart Define. 2015. "collusive thesaurus" https://smartdefine.org/collusive/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, collusive thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/collusive/thesaurus/synonyms>.
MLASmart Define. "collusive thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/collusive/thesaurus/synonyms>