come again β Some people say 'Come again?' when they want you to repeat what you have just said.
encore β Give or call for a repeated or additional performance of (an item) at the end of a concert.
over and over β above in place or position: the roof over one's head.
recurrently β that recurs; occurring or appearing again, especially repeatedly or periodically.
immediately β without lapse of time; without delay; instantly; at once: Please telephone him immediately.
directly β in a direct line, way, or manner; straight: The path leads directly to the lake.
first β being before all others with respect to time, order, rank, importance, etc., used as the ordinal number of one: the first edition; the first vice president.
promptly β done, performed, delivered, etc., at once or without delay: a prompt reply.
right away β in accordance with what is good, proper, or just: right conduct.
soon β within a short period after this or that time, event, etc.: We shall know soon after he calls.
timely β occurring at a suitable time; seasonable; opportune; well-timed: a timely warning.
at once β If you do something at once, you do it immediately.
in no time β the system of those sequential relations that any event has to any other, as past, present, or future; indefinite and continuous duration regarded as that in which events succeed one another.
instantaneously β occurring, done, or completed in an instant: an instantaneous response.