Synonyms to as you say

absolutely, OK, Roger, a outrance, actually, affirmatively, all out, all right, alright, alrighty, altogether, amen, and no mistake, assertively, assuredly, at all events, at any rate, aye, beyond all bounds, beyond compare, beyond comparison, beyond measure, by all means, categorically, certainly, clean, clearly, completely, da, de facto, dead, decidedly, decisively, declaratively, definitely, directly, distinctly, doubtless, doubtlessly, downright, emphatically, entirely, essentially, even, exactly, expressly, extremely, faithfully, faultlessly, fine, flat out, flawlessly, for a certainty, for a fact, for certain, for sure, forsooth, fully, fundamentally, genuinely, good, good enough, hear, ideally, immaculately, immeasurably, impeccably, in actuality, in all respects, in effect, in every respect, in fact, in reality, in the extreme, in truth, incalculably, indeed, indeedy, indefinitely, indubitably, infallibly, infinitely, ipsissimis verbis, irretrievably, irrevocably, ja, just, just right, just so, literally, literatim, mais oui, manifestly, most, most assuredly, most certainly, naturally