Breadcrumb Home > Thesaurus Cite Synonyms of unnameable Find synonyms for: Adjective1. ineffable, unnameable, unspeakable, unutterable, sacred (vs. profane)usage: too sacred to be uttered; "the ineffable name of the Deity"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: unnameable (Dictionary) Related Content Daily Word Quiz: apotheosis Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index