/ Thesaurus / A Synonyms of acanthosis Find synonyms for: Noun1. acanthosis, skin disease, disease of the skin, skin disorderusage: an abnormal but benign thickening of the prickle-cell layer of the skin (as in psoriasis)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language