/ Thesaurus / S Synonyms of selenic acid Find synonyms for: Noun1. selenic acid, acidusage: a strong acid (H2SeO4) analogous to sulfuric acidWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language