accidentally, by chance, circumstantially, unexpectedly, unintentionally

deliberately, intentionally, purposefully, willfully, consciously, unintentionally, inadvertently, blatantly, maliciously, systematically, cleverly, improperly, arbitrarily, unnecessarily, craftily, artificially, unfairly, simply, cynically, carelessly, merely, somehow, negligently, selectively, artfully, haphazardly, needlessly, wantonly, cunningly, underhandedly, defectively, knowingly, neglectfully, recklessly, repeatedly, apparently, advertently, unethically, criminally, obtusely, wrongfully, unprofessionally, poorly, horribly, unknowingly, foolishly, impermissibly, flagrantly, irresponsibly, calculatingly, shrewdly, unduly, deceitfully, subtly, cruelly, accidentally, actually, egregiously, vindictively, unwittingly, unreasonably, unconsciously, purposelessly, clumsily, thoughtlessly, gratuitously, studiously, selfishly, unpatriotically, basically, unjustly, ostensibly, wrongly, stupidly, falsely, subconsciously, shamefully, sloppily, essentially, hastily, painstakingly, habitually, callously, crudely, flimsily, nefariously, inexplicably, unwisely, injudiciously, completely, capriciously, unconscionably, unclearly, incorrectly, deviously, because, grossly, anyway, inappropriately, specifically, unlawfully, disingenuously

advisedly, by choice, by design, deliberately, designedly, intentionally, on purpose