Pleased with oneself and one's own achievements.
Self-satisfied
Having or showing sharp intelligence and good judgment.
Shrewd
Done or happening without being planned or intended.
Spontaneous
Reluctant to give or spend money or other resources.
Stingy
Refusing to change one's opinion or course of action, even in the face of good reason or persuasion.
Stubborn
Feeling or showing sympathy for another's misfortune.
Sympathetic
Not to be relied on; not trustworthy.
Untrustworthy
Having or showing an excessive or foolish pride in oneself or one's own appearance.
Vain
