/ Thesaurus / T Synonyms of tecumtha Find synonyms for: Noun1. Tecumseh, Tecumthausage: a famous chief of the Shawnee who tried to unite Indian tribes against the increasing white settlement (1768-1813)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language