/ Thesaurus / J Synonyms of jean baptiste de lamarck Find synonyms for: Noun1. Lamarck, Jean Baptiste de Lamarck, Chevalier de Lamarckusage: French naturalist who proposed that evolution resulted from the inheritance of acquired characteristics (1744-1829)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language