/ Thesaurus / M Synonyms of mineral tar Find synonyms for: Noun1. maltha, mineral tar, mineralusage: a thick black tar intermediate between petroleum and asphaltWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language