/ Thesaurus / I Synonyms of improvable Find synonyms for: Adjective1. improvable, corrigible (vs. incorrigible)usage: susceptible of improvementWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language