having a strong desire for success

desiring success

having or showing a great deal of confidence

aggressive

taking too much pleasure in giving orders

domineering

conceited

offensively self-assertive

feeling or showing confidence

certain, assured

using, supporting the use of, force or violence

aggressive, combative

causing, likely or intended to cause, obstruction

interfering

too eager or ready to use one's authority

self-important, dictatorial

too confident

confident

(of a person) having developed intelligence earlier that is normal

exceptionally smart, ahead of age in understanding

(of behaviour etc) too self-confident or arrogant

self-confident

fond of, in the habit of, fighting

belligerent

enthusiastic; keen (the usual words)

enthusiastic