Breadcrumb Home > Thesaurus Cite Synonyms of permeability Find synonyms for: Noun1. permeability, permeableness, porosity, porousnessusage: the property of something that can be pervaded by a liquid (as by osmosis or diffusion)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: permeability (Dictionary) Related Content Daily Word Quiz: recherch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index