The phrase "a subsequent speech" is correct and usable in written English.
It can be used to refer to a speech that follows another speech in time or sequence.
Example: "After the initial presentation, the audience eagerly awaited a subsequent speech from the guest speaker."
Alternatives: "a following speech" or "a later speech".
During a subsequent speech, he laid blame for the protests on the United States and Israel.
In a subsequent speech to the National College for School Leadership, Gove singled Joel Klein out for praise.
When the president mentioned the shield in a subsequent speech, and said he could carry Mr. Howard's memory forever, Mrs. Howard said, "That made me very proud".
In a subsequent speech to the 180 visiting ambassadors, Mr. Kouchner veered from his prepared remarks to say he had apologized to Mr. Maliki on Monday morning.
In a subsequent speech, Mark Carney, the governor of the Bank of England, said that growing inequality was undermining trust in capitalism.
In a subsequent speech to another county group that had endorsed him, he stabbed the air with his index finger, talked about winning and said, "If I might be so bold, I think you made the right decision".
There was less than a one-third lower relative odds of subsequent speech disorders for children with a delayed use of a bottle compared to children without a delayed use of a bottle (OR: 0.32, 95% CI: 0.10-0.98).
I also thought about "Blowin in The Wind" as I listened to and watched President Obama's speech on the Middle East and Israel at the State Department and Prime Minister Netanyahu of Israel's subsequent speech to a Joint Session of Congress.
We present a case of a young female who was knocked unconscious after a near lightning strike and who sustained subsequent speech impediment, loss of consciousness, muscle spasms and paresthesias.
Before returning home he held a White House meeting with US President Barack Obama and in a subsequent televised speech urged Jordanians to unite against the Islamic State.
When el-Sisi was asked a question about the transfer during a subsequent policy speech before a group of parliamentarians, he snapped back: "I did not give anyone permission to speak".
