Possible poetic devices include:
1. alliteration(repetition of consonant sounds at the beginnings of nonrhyming words or syllables in neighboring words for example: towering, trembling trees); 2. consonance(repetition of consonant sounds at the ends of nonrhyming words or stressed syllables for example: morning in the barn);
3. assonance(repetition of same or similar vowel sounds for example: dreaming of wheat fields) 4. rhyme; 5. rhyme scheme (pattern of end rhyme for example: ABBA, ABABCC