Alliteration
alliteration is the repetition of consonant sounds at the beginning of words or at the beginning of accented syllables.
Assonance
Assonance is the repetition of vowel sounds followed by different consonant sounds.
Consonance
Consonance or half-rhyme is the repetition of final consonant sounds that are preceded by different vowel sounds.
Repetition
Repetition is the repeating of a sound, word, or phrase.