Assimilation
When a sound changes to become more like a neighbouring sound. Eg- Bitter pronounced as bidder
Elision/deletion
Omission of sounds in speech. Eg- cos instead of because
Vowel reduction
Vowels are in unstressed positions.
Insertion
Addition of sounds where they don’t belong. Eg- humbEling
Alliteration
Words with the same consonant sounds at the beginning. Eg- tricky Tracy
Assonance
Sequence of words with the same vowel sound. Eg- fat cat
Stress
Emphasis on particular syllables
Pitch
How high you talk
Intonation
Changing of pitch
Tempo
How fast you Talk
Volume
How loud you talk