actually, assuredly, certainly, clearly, decidedly, demonstrably, factually, for a certainty, for real, forsooth, historically, in all conscience, in fact, in reality, in truth, in very sooth, indeed, indeedy, indubitably, manifestly, nay, nothing else but, noticeably, observably, obviously, of a truth, patently, positively, quite, really-truly, really, sensibly, seriously, truly, unambiguously, undeniably, undoubtedly, unmistakably, veritably, visibly, with truth, without doubt, yea