Collusive(adjective)
Acting together secretly or illegally in order to deceive or cheat someone.
Hindi meaning:कपटपूर्ण
Synonyms: Conniving, Conspiring, Chicanery, Intriguing
Antonyms: Forthright, Truthful, Honest
Example: There was evidence of collusive behaviour between the banks.
Trick to remember: College me kuch collusive group hote hai 
