Answer:

rhet

AnswerCrossword Clue
RHETOnetime school subj.
RHETPart of the anc. art of discourse
RHETSubj. for Aristotle
RHETArt of publ. speaking
RHETLang. for effect
RHETOrator's prowess: Abbr.
RHETRhetoric: Abbr.
RHETArt of writing prose: Abbr.
RHETProse composition: Abbr.
RHETArt of speech: Abbr.
RHETDebater's discourse: Abbr.
RHETArt of literary comp.
RHETArtificial eloquence: Abbr.
RHETEffective use of lang.
RHETOrator's skill: Abbr.