General eloquence:
* Eloquent: This is the most direct and common word for someone who speaks fluently and persuasively.
* Articulate: This suggests someone who expresses themselves clearly and effectively.
* Fluent: This emphasizes the ease and smoothness of their speech.
* Well-spoken: This is a straightforward description, emphasizing good grammar and pronunciation.
More specific qualities:
* Persuasive: This suggests someone who can convince others with their words.
* Witty: This implies someone who is clever and humorous in their speech.
* Charming: This suggests someone who is engaging and pleasant to listen to.
* Compelling: This highlights the ability to capture and hold someone's attention.
* Poignant: This describes someone who uses words to evoke strong emotions.
Less common terms:
* Silver-tongued: This is a poetic way to describe someone who is very persuasive.
* Orator: This is a formal term for a skilled public speaker.
* Logician: This implies someone who is skilled at logical reasoning and argumentation.
The best word to use will depend on the specific context and the individual's qualities you want to emphasize.