Breadcrumb Home > Thesaurus > C Synonyms of creatine Find synonyms for: Noun 1. creatine, creatin, amino acid, aminoalkanoic acid usage: an amino acid that does not occur in proteins but is found in the muscle tissue of vertebrates both in the free form and as phosphocreatine; supplies energy for muscle contraction WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of creatine (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: spelunk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language