command of language

eloquence fluency inflection intonation phrasing pronunciation wording

delivery elocution enunciation expression language line lingo locution oratory parlance phrase phraseology rhetoric usage verbalism verbiage vocabulary

gift of gab wordage

conciseness

expressiveness fervor fluency passion poise vigor wit

ability appeal articulation delivery diction expression facility flow force forcefulness grandiloquence loquacity meaningfulness oration oratory persuasiveness power rhetoric spirit style vivacity volubility wittiness

dramatic expressivity gift of gab mellifluousness

impotence inability incompetence weakness

dullness inarticulateness