Prompt (3)
'prompt' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for ready that I've seen before include "Willing (to do something); cash" , "Intelligent" , "Cash; within reach" , "Willing (to do something), prepare" , "In addition" .)
'prompt' is the definition.
(cue can mean a prompt or signal)
This is all the clue.
(Other definitions for cue that I've seen before include "Snooker player's stick" , "Billiard stick - hint - signal" , "Hint on stage" , "On a car[D?] this would give a prompt" , "Sports implement" .)
'prompt' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for punctual that I've seen before include "Always on time for appointments" , "Bang on time" , "Arriving on time" , "Happening at the agreed time" , "Exactly on time" .)
'prompt' is the definition.
(synonyms)
This is all the clue.
(Other definitions for expeditious that I've seen before include "Speedy" , "Prompt" , "Quick, efficient" , "Fast and efficient" .)
'prompt' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for on the dot that I've seen before include "Absolutely punctual" , "Sharp" , "At precisely the right time" , "Precisely punctual" , "Prompt" .)
(Other definitions for on time that I've seen before include "Prompt" , "as expected" , "Arriving when due" , "without delay" , "according to schedule" .)
(Other definitions for ontime that I've seen before include "Prompt" , "Sharp" .)