/ Thesaurus / B Synonyms of bob mathias Find synonyms for: Noun1. Mathias, Bob Mathias, Robert Bruce Mathiasusage: United States athlete who won Olympic gold medals in the decathlon (born in 1930)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: furtive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language