/ Thesaurus / C Synonyms of clear thinking Find synonyms for: Adjective1. clearheaded (vs. confused), clear-thinking, clear, uncloudedusage: not mentally confused; able to think clearly and act intelligentlyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: devout Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language