Answer: If a poet wanted to create a sense of complexity using the same words in different ways, the poetic form that would fit best in this function would be Sestina.
Explanation: The sestina is a poem which, using versatile verses, has the same final words repeated in all stanzas, in a predetermined scheme. The same repeated word can have the same meaning or different meanings, which makes the sestina a poem that presents one of the most difficult and rare estróficos systems
