Bad tempered is a negative personality trait that is often viewed as unpleasant and difficult to deal with. However, there are several antonyms for this word that describe desirable character traits. These include patient, kind, calm, cheerful, understanding, and friendly. A patient person is someone who can tolerate difficult situations without losing their cool. A kind person is considerate and empathetic towards others. A calm person is composed and collected even in stressful situations. A cheerful person is someone who always has a positive attitude and a smile on their face. An understanding person is someone who is empathetic and compassionate towards others. A friendly person is sociable and approachable, making it easy to get along with them.