/ Thesaurus / F Synonyms of francois jacob Find synonyms for: Noun1. Jacob, Francois Jacobusage: French biochemist who (with Jacques Monod) studied regulatory processes in cells (born in 1920)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language