Synonyms and related words :
all at once, all together, at a blow, at a stroke, at once, at one blow, at one jump, at one stroke, at one swoop, at one time, forthwith, in a hurry, now, per saltum, pronto, right away, right now, right off, simultaneously, straightaway, straightway, subito, this minute, this very minute, uno saltu, without delay|