The Oxford Thesaurus An A-Z Dictionary of Synonyms - fairlyadv.

1) quite, rather, pretty, somewhat, tolerably, adequately, sufficiently, passably, moderately, Colloq sort of, kind of: I thought that the singing was fairly good. 2) equitably, impartially, justly, properly, honestly, objectively: Please make certain that everyone is treated fairly. 3) absolutely, totally, utterly, completely, positively, really, actually, veritably, virtually: The crowd fairly cheered themselves hoarse.