Which sound device involves the repetition of vowel sounds? Alliteration Assonance Consonance Onomatopoeia

The sound device that involves the repetition of vowel sounds is called assonance. Assonance is a literary device where the vowel sound in a word is repeated in other words in close proximity. This can be used to create a musical effect or to emphasize certain words or ideas. For example, in the phrase "the light of the sky is bright", the repetition of the vowel sound "i" in "light", "is", and "bright" creates assonance.