Rhymes are the same letters or letters that appear at the end of the verses and sentences of the poem. Rhyming science is also a science that examines its rules and its characteristics. Rhymes that have long been the subject of poetry, many aesthetic abilities have a lot to help the poets in expressing the meaning and meaning of the music of the word. The most important roles of rhymes in the structure of poetry are: "The musical effect, the distinction that rhymes give to the specific words of each poem, the pleasure that rhyme provides from the fulfillment of expectations, spiritual beauty or diversity at the same unity, the regulation of thought and feeling, the strength of poetry, memory assistance and the speed of transmission Creating unity of form in poetry, separating and identifying petitions, helping to conjugate meanings, paying attention to the intrinsic beauty of words, fitting and mirroring, creating specific forms and preserving unity, developing images and meanings, and inducing the concept through the way of the words of words" (Shafi’ee Kadkani, 1384: 62)...