proper
considerate
logical
responsible
consistent
decisive
mature
tolerant
behaving like adults in a way that shows they are well developed emotionally
able to make decisions quickly and confidently
always behaving or happening in a similar, especially positive way
real, satisfactory, suitable, or correct
willing to accept behavior and beliefs that are different from your own, even if you disagree with or disapprove them
caring about and respectful of others, kind and helpful
reasonable and based on good judgment
having good judgment and the ability to act correctly and make decisions on your own