Assonance is a literary device where vowel sounds are repeated within a phrase or sentence, creating a musical effect.
For example:
* "The rain in Spain falls mainly on the plain" (repetition of the "ai" sound)
* "The cat sat on the mat" (repetition of the "a" sound)
If you were looking for the meaning of "assonated", it's likely you were looking for the meaning of "assonance".