/ Thesaurus / D Synonyms of discoverable Find synonyms for: Adjective1. ascertainable, discoverable, determinable (vs. indeterminable)usage: capable of being ascertained or found out; "ascertainable facts"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language