/ Thesaurus / I Synonyms of imaginary being Find synonyms for: Noun1. imaginary being, imaginary creature, imagination, imaginativeness, visionusage: a creature of the imagination; a person that exists only in legends or myths or fictionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language