monologist

• monologuist

From monolog +‎ -ist.

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monologist (plural monologists)

1. A person who performs a monologue or monologues.
   • 1930, Norman Lindsay, Redheap, Sydney, N.S.W.: Ure Smith, →OCLC, page 84:

     In the lust of a confirmed monologist he conferred on Robert the charm of patronage from an august elder.

• nomologist, ontologism