They have 'accomplished' [='done, achieved'] much in a very short period of time.
He finally felt like he had 'accomplished' [='done'] something important.
He is one of the school's most 'accomplished' graduates.
(..) that that is happening." You think I'm gonna let you mortgage your future? You think I'll let you throw away your hard work... ...everything that you've accomplished... ...for some psychopathic guy who doesn't care about you? I forbid you. I forbid you to see him anymore. (..)2009 17 Again