/ Thesaurus / C Synonyms of carbon black Find synonyms for: Noun1. carbon black, lampblack, soot, smut, crock, carbon, C, atomic number 6usage: a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and inkWordNet 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