/ Thesaurus / L Synonyms of lao tzu Find synonyms for: Noun1. Lao-tzu, Lao-tse, Lao-ziusage: Chinese philosopher regarded as the founder of Taoism (6th century BC)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language