/ Thesaurus / B Synonyms of big h Find synonyms for: Noun1. big H, hell dust, nose drops, smack, thunder, skag, scag, heroin, diacetylmorphineusage: street names for heroinWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language