(adv.) In a positive manner; absolutely; really; expressly; with certainty; indubitably; peremptorily; dogmatically; -- opposed to negatively.

OK Roger absolutely actually affirmatively all right alright alrighty amen and no mistake as you say assertively assuredly at all events at any rate aye beyond question by all means categorically certainly clearly da de facto dead decidedly decisively declaratively definitely demonstrably directly distinctly doubtless doubtlessly emphatically even exactly expressly faithfully fine for a certainty for a fact for certain for real for sure forsooth genuinely good good enough hear in actuality in all conscience in all respects in effect in every respect in fact in reality in truth indeed indeedy indisputably indubitably ipsissimis verbis ja just just so literally literatim mais oui manifestly most assuredly most certainly naturally naturellement nothing else but noticeably observably obviously of course okay oui patently plumb point-blank precisely predicatively quite rather really right righto rigidly rigorously sensibly seriously square squarely straight strictly sure sure thing surely to a certainty to be sure to the letter truly unambiguously undeniably under oath undeviatingly undoubtedly unequivocally unerringly unmistakably unquestionably verbally verbatim verbatim et litteratim verily veritably very well visibly well and good why yes with emphasis without doubt word by word word for word yea yeah yep yes yes indeed yes indeedy yes sir yes sirree