Synonyms of the word 
COLLUDE → CONSPIRE - INTERACT
collude
- v. (intransitive) to act in concert with; to conspire.
conspire
- v. (intransitive) To secretly plot or make plans together, often with the intention to bring bad or illegal…
- v. (intransitive) To agree, to concur to one end.
- v. (transitive) To try to bring about.
interact
- n. A short act or piece between others, as in a play; an interlude; hence, intermediate employment or time.
- v. To act upon each other.
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