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.
(..) Oh, yeah. You're much more of a Thanos. I take it the Maw is dead. This day extracts a heavy toll. Still, he accomplished his mission. You may regret that. He brought you face-to-face with the Master of the Mystic Arts. (..)2018 Avengers: Infinity War