Breadcrumb Home > Thesaurus > C Synonyms of clearheaded Find synonyms for: Adjective 1. clearheaded (vs. confused), clear-thinking, clear, unclouded usage: not mentally confused; able to think clearly and act intelligently WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of clearheaded (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language