Breadcrumb Home > Thesaurus > C Synonyms of cm Find synonyms for: Noun 1. centimeter, centimetre, cm, metric linear unit usage: a metric unit of length equal to one hundredth of a meter 2. curium, Cm, atomic number 96, metallic element, metal usage: a radioactive transuranic metallic element; produced by bombarding plutonium with helium nuclei WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cm (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: foison Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language