Here are some expressions commonly used in discussing character matters.
active - busy with or ready to perform a particular activity aggressive - behaving in an angry and violent way towards another person or other people ambitious - having a great desire to be successful or powerful broadminded - willing to accept other people's behavior and beliefs careful - attentive to potential danger or harm; cautious careless - not taking or showing enough care and attention cheerful - happy and positive clumsy - awkward in movement or manner confident - certain, assured crafty - clever, especially in a dishonest or secretive way curious - interested in learning about people or things around you dull - boring, uninteresting friendly - behaving in a pleasant, kind way towards someone generous - willing to give money, help gentle - calm, kind or soft hard-working - continually doing a lot of work independent - free from the influence, guidance, or control of others intelligent - able to learn and understand things easily loyal - faithful, dependable modest - tending not to talk about or make obvious your own abilities and achievements moody - having frequently changeable and often negative emotions naive - childlike, trusting; too willing to believe that someone is telling the truth reliable - somebody who can be trusted or believed because they work or behave well in the way you expect selfish - egotistic sensible - having an awareness or understanding of a situation sensitive - easily hurt shy - lacking self-confidence stubborn - unwilling to change one's mind stupid - foolish or unwise tight-fisted - unwilling to spend money, economical tolerant - showing respect for the rights or opinions or practices of others tough - strong; not easily weakened or defeated worried - anxious, troubled
active - busy with or ready to perform a particular activity