Breadcrumb Home > Thesaurus > P Synonyms of paba Find synonyms for: Noun1. para aminobenzoic acid, PABA, acidusage: a metabolic acid found in yeast and liver cells; used to make dyes and drugs and sun blockersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of paba (Dictionary) ✖ Related Content Daily Word Quiz: hortatory Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language