/ Dictionary / Index S synonymist: Meaning and Definition of Find definitions for: syn•on•y•mist Pronunciation: (si-non'u-mist), [key] — n. a specialist in the study or compiling of synonyms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: synonymist (Thesaurus) synonym synonymize Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language