| A | B |
| phon | sound |
| microphone | an instrument used for intensifying small sounds |
| xylophone | an instrument of wooden bars that makes a ringing sound when struck |
| euphony | beautiful sounds |
| homophone | words that sound the same |
| phonics | the science of sounds used as a method to teach reading |
| symphony | instrumental piece in which musicians play together |
| jet/ject | to throw |
| eject | to throw out |
| injection | the throwing of medicine into the flesh by a needle |
| projection | a long range plan thrown out for analysis and discussion |
| reject | an object thrown out because it is defective |
| projectile | an object thrown into the air with great force |
| subject | thrown under another's power |
| graph/gram | to write |
| graphics | anything written, drawn, or painted |
| paragraph | a division of written work |
| autograph | a person's own handwriting |
| cardiograph | the tracing (writing) made by a heart monitor |
| grammar | rules for using the written word |