'Monologist' definitions:

Definition of 'monologist'

(from WordNet)
noun
An entertainer who performs alone

Definition of 'Monologist'

From: GCIDE
  • Monologist \Mo*nol"o*gist\, n. [See Monologue.] One who soliloquizes; esp., one who monopolizes conversation in company. --De Quincey. [1913 Webster]

Synonyms of 'monologist'

From: Moby Thesaurus