| A | B |
| cacophony | harsh sounds |
| dysphonia | difficulty producing speech sounds, usually due to hoarseness |
| euphonic | having a nice sound |
| gramophone | a device used to play the sounds of music as written on records |
| homophone | a word that has the same sound but a different meaning as another word |
| megaphone | a large funnel-shaped device used to make the voice sound louder |
| microphone | a device used to make small voices sound larger |
| phonics | the sounds that letters make and the letters that are used to represent sounds |
| phonology | the study of speech sounds in language |
| saxophone | a woodwind instrument that sends out sounds through its curved, metal body |