متعاون

مُتَعَاوِن \ co-operative: willing to co-operate; co-operating. forthcoming: talkative, esp. about oneself or one’s plans: I asked her about her holiday, but she was not very forthcoming and I found out very little. \ مُتَعَاوِن مع \ in league with: working together with sb. (usu. secretly and for an evil purpose): One of the police was actually in league with the thieves.