(adv.) According to, in harmony with, moral principles or character.

authentically blamelessly bluntly candidly conscientiously creditably decently dependably disinterestedly equitably erectly ethically fairly fastidiously frankly genuinely high-mindedly honorably immaculately impartially in good faith in plain English in plain words ingenuously irreproachably justly legitimately meticulously morally naturally nobly objectively openly plainly punctiliously purely really reliably reputably righteously scrupulously simply sincerely stainlessly straightforwardly truly truthfully unaffectedly unambiguously unassumedly unequivocally unimpeachably unreservedly unspottedly uprightly upstandingly veridically virtuously warts and all worthily