aspiring/audacious/diplomatic/energetic/dependable

• aspiring: hoping to be successful in a particular job, activity or way of life: the aspring young writers; the aspiring middle classes. (aspire)


• audacious: showing great courage or confidence in a way that is impressive or slightly shocking: The risk involved in such an audacious operation. (audaciously)


• capable: having the quality or ability needed to do sth: I am perfectly capable of looking after myself; able to do sth well: a strong, capable woman (capably)
• diplomatic: concerning or involving the work of diplomats: She was hoping for a diplomatic post in the Middle East. dealing with people politely and skillfully without upsetting them: They were always very diplomatic with awkward clients. (a diplomatic answer) (diplomatically/diplomat)


• energetic: having or needing a lot of energy or determination: be energetic in doing sth (energetically)


• dependable: able to be trusted to do what you need or expect: our most dependable ally (dependably/dependability)