/ Thesaurus / U Synonyms of unseeyn Find synonyms for: Adjective1. unseeyn, invisible (vs. visible), unseeableusage: not seen or perceived; "unseen natural resources"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inane Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language