Final answer:
Assonance is used in the word 'whispered' as a repetition of vowel sounds.
Step-by-step explanation:
The technique used in the word 'whispered' is assonance. Assonance is the repetition of vowel sounds in nearby words. In this case, the 'i' sound in 'whispered' is repeated. It creates a musical quality and adds emphasis to the word.
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