directly. forthwith. immediately. instantly. quick. straightaway. at once. right now. just. nearly. almost. right away.
immediate. prompt. immediately. instantly. directly. in no time. instantaneously. on the spot. anon. bang off. right of the bat. forthwith. out of hand. incontinently. in an instant. on the instant. instanter. in a jiffy. now. at once. in short order.
at once. immediately. right away. right now. nearly. almost. about. as soon as. without delay. directly. forthwith. in the instant. instanter. instantly. in no time. right off. straight off. pronto. shortly. soon. straightaway. then and there. thereupon.