/ Thesaurus / T Synonyms of tardiness Find synonyms for: Noun1. tardiness, timingusage: the quality or habit of not adhering to a correct or usual or expected timeWordNet 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