Breadcrumb Home > Thesaurus > P Synonyms of plasmablast Find synonyms for: Noun1. plasmablast, plasma cell, plasmacyteusage: the precursor of a plasma cellWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: tautology Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language