/ Dictionary / Index A accompanyist: Meaning and Definition of Find definitions for: ac•com•pa•ny•ist Pronunciation: (u-kum'pu-nē-ist), [key] — n. accompanist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: accompanyist (Thesaurus) accompany accomplice Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language