Vers Libre is a French term used to describe free verse poetry. Free verse poetry is a form of poetry that does not follow any fixed rules of structure, meter, or rhyme. This can make writing free verse poetry challenging as there are no set guidelines to follow. Synonyms for Vers Libre include open form poetry, unrhymed poetry, and unstructured poetry. Each of these terms describes poetry that is not bound by traditional forms and can give poets more freedom to express themselves creatively. Free verse poetry has gained popularity amongst modern poets as it offers endless possibilities for experimentation and self-expression.