The prospect of a formal job interview may make you feel nervous, but with some advance preparation, you can confidently communicate your value as a job candidate. One way to prepare for an interview is to make a list of descriptive and familiar vocabulary words from your field of employment, so you can elaborate on those concepts with personal details that help explain your qualifications, skills and unique personality traits. Framing your discussion around positive and aspirational words can help you portray confidence and poise during any interview. In this article, we explain 12 powerful words to use in a job interview.