/ Thesaurus / T Synonyms of tuatha de danann Find synonyms for: Noun1. Tuatha De Danann, Tuatha De, Celtic deityusage: race of Celtic gods or demigods; ruled Ireland in the Golden AgeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language