/ Thesaurus / E Synonyms of errorless Find synonyms for: Adjective1. errorless, perfect (vs. imperfect)usage: free from error; "an errorless baseball game"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language