Use this list of strong action verbs to diversify, strengthen, and individualize your résumé language. Research the company and job opening.Learn why cover letter keywords are important when applying for jobs, the best keywords to use and how to use them. Don't address the letter to "To Whom it May Concern"! Draft your cover letter in a word processing document first to make sure your language, formatting, and length are appropriate. A cover letter is a document that goes with your resume and job application. Cover letters are one-page documents consisting of at least three parts. Smith," "Dear Hiring Manager," "Dear XYZ Company Team"). The exact words and phrases you should use in your letter! For example, words like accomplished, developed, managed, and handled describe what you have achieved.