List of PDQ synonyms and PDQ related words.
apace, at once, away, decisively, directly, expeditiously, forthwith, immediately, in no time, instanter, instantly, on the instant, on the spot, pretty damned quick, promptly, pronto, quickly, right away, right off, smartly, speedily, straightaway, straightway, subito, summarily, swiftly, with all speed, without delay, without further delay