Synonyms for sound asleep | Synonym.com

Synonyms and antonyms for sound asleep

1. sound (n.)

the particular auditory effect produced by a given cause

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2. sound (v.)

appear in a certain way

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3. sound (n.)

the subjective sensation of hearing something

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7. sound (v.)

give off a certain sound or sounds

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8. sound (n.)

mechanical vibrations transmitted by an elastic medium

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9. sound (adj.)

financially secure and safe

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10. sound (n.)

the audible part of a transmitted signal

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