/ Thesaurus / S Synonyms of spelling checker Find synonyms for: Noun1. spell-checker, spelling checker, dictionary, lexiconusage: an electronic dictionary in a word processor that can be used to catch misspelled wordsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language