My father was an 'outspoken' critic of the war. = He was 'outspoken' in his criticism of the war.
She has been an 'outspoken' advocate/supporter of women's rights throughout her life.
She is 'outspokenly' liberal/conservative in her views.
(..) you down here to get you out of the way? (NORMAL VOICE) Cheryl, that's not fair. Why would you say that? (DEEP VOICE) What? I can't help it. I'm your outspoken friend. (NORMAL VOICE) I've never done this before, but I'm gonna have to ask you to leave. Aha! A letter! "The H.I. Department." (..)2016 Storks