calculatingly

consciously knowingly pointedly purposely studiously voluntarily willfully

advisedly

after consideration apurpose by design designed determinedly emphatically freely in cold blood independently meaningfully on purpose premeditatively prepensely purposively resolutely to that end with a view to with eyes wide open with malice aforethought without qualms wittingly

indetermindedly unintentionally unwittingly

after consideration by design consciously deliberately designed freely in cold blood intentionally knowingly of one's own free will premeditatedly premeditatively purposefully purposely purposively voluntarily willfully with eyes wide open with full intent wittingly