| Word | Definitions | Synonyms |
|---|---|---|
| acousma | (noun) illusory auditory perception of strange nonverbal sounds | Synonyms: auditory hallucination |
| acoustic | (noun) a remedy for hearing loss or deafness | - |
| acoustician | (noun) a physicist who specializes in acoustics | - |
| acousticophobia | (noun) a morbid fear of sounds including your own voice | Synonyms: phonophobia |
| acoustics | (noun) the study of the physical properties of sound | - |