/ Thesaurus / S Synonyms of sea coal Find synonyms for: Noun1. sea coal, bituminous coal, soft coalusage: pulverized bituminous coal; used as a foundry facingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language