(adv.) In a syllogistic manner.

actually all joking aside analytically appropriately as is proper as is right assuredly bluffly bluntly broadly brusquely by right by rights candidly certainly clearly condignly correctly decidedly demonstrably directly duly fittingly for a certainty for real frankly genuinely in all fairness in all reason in all seriousness in plain English in plain words in reason indeed indubitably inequity injustice logically manifestly noticeably observably obviously openheartedly openly outspokenly patently plain-spokenly plainly positively properly quite rationally really reasonably right rightfully rightly roundly sanely sensibly seriously sincerely soundly straightforwardly syllogistically to be fair truly unambiguously unconstrainedly undeniably unmistakably unreservedly unrestrainedly verily visibly with no nonsense within bounds within reason within reasonable limitations without doubt