"lively speaker" is correct and usable in written English.
You might use it to describe someone who has an animated speaking style or an engaging speaking presence, such as in the sentence: "The keynote speaker was a lively speaker, which made the audience eager to listen and engage with the presentation."
"China has the conditions to preserve sustainable and healthy development and to continue to promote social progress," said Mr. Li, a lively speaker who gestures with his hands when he talks and connects well with his audience, less stiff than other senior leaders.
A lively speaker sometimes inclined to pink hair, Ms. Boyd is part of a cohort of young scholars who are trying to come up with ways to describe these new social behaviors in the online environments in which they have grown up.
Sardiman, a professor of history at Yogyakarta State University, writes that Sudirman was as lively a speaker as Sukarno, who was known for his fiery speeches, and a devoted, incorruptible leader.
On a packed day of top-level presentations and lively debate, speakers looked outwards to the role of British universities on a global stage.
Passionate & powerful speaker, lively mind, generous friend who gave so much time to so many people.
Having seen the video (provided to me courtesy of Ragan Communications), I conclude two things: 1) Pogue is an engaging, lively and funny speaker, and 2) the speech flagrantly violates the prohibition against giving advice at paid P.R. conferences.
She doesn't wear Gap or drink Starbucks, and is a lively and witty speaker (in public, too); her conversation is full of pop culture vernacular and jokes against herself.
Bachmann, who served in the Minnesota State Senate from 2000-2006 beingelected electod to Congress from the sixth congressional district of Minnesota, is a telegenic, lively and forceful speaker.
The sun-bathed sports stadium in Dimapur, her second and last stop of the day, could have held a bigger and livelier audience.The speaker was introduced by a local politician with a taste for awkward comments.
Adjacent to Polk Place is a sunken brick courtyard known as the Pit where students will gather, often engaging in lively debate with speakers such as the Pit Preacher.
The second speaker, however, lively and engaging, banished the gathering sense that this was a daft idea.
