/ Thesaurus / H Synonyms of heimdallr Find synonyms for: Noun1. Heimdall, Heimdal, Heimdallrusage: (Norse mythology) god of dawn and light; guardian of AsgardWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language