| 効 | haau6 | efficacious, effectiveness; to toil, to serve in the army |
| 恔 | haau6 | cheerful; bright, sagacious |
| 捄 | gau3 geoi1 haau6 | long and curved |
| 效 | haau6 | result, effect; effectiveness |
| 校 | gaau3 haau6 | school; military field officer |
| 傚 | haau6 | imitate, mimic |
| 斆 | haau6 | teach, instruct; be aroused; awake; intelligent |