Cacophony refers to a harsh, discordant mixture of sounds. It is often used in literature to create an unpleasant or chaotic atmosphere.
Euphony refers to the pleasant, harmonious combination of sounds. It creates a soothing and melodious effect.
Onomatopoeia: Onomatopoeia is the use of words that imitate or suggest the sound they describe. It adds vividness and sensory appeal to writing.
Alliteration is the repetition of initial consonant sounds in neighboring words. It creates rhythm and emphasis in writing.