/ Thesaurus / T Synonyms of thomas malthus Find synonyms for: Noun1. Malthus, Thomas Malthus, Thomas Robert Malthususage: an English economist who argued that increases in population would outgrow increases in the means of subsistence (1766-1834)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language