The monophonic words which emerged in pairs with each other in the Book of poetry with similar meanings but obviously different connotations, we call them paired monophonic synonyms. The emergence of these paired monophonic synonyms marked the development of the cultural and material civilization. They occurred in pairs in order to satisfy the needs of the poetry for rhyming, rhythm and prosodic harmony and the development of the language itself as well. These paired monophonic words exerted changed a lot a...