Breadcrumb Home > Thesaurus > C Synonyms of coolheaded Find synonyms for: Adjective 1. cool, coolheaded, nerveless, composed (vs. discomposed) usage: marked by calm self-control (especially in trying circumstances); unemotional; "play it cool"; "keep cool"; "stayed coolheaded in the crisis"; "the most nerveless winner in the history of the tournament" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of coolheaded (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: rort Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language