| 西 | sai1 | west(ern); westward, occident |
| 恓 | sai1 | vexed |
| 氥 | saan1 sai1 sin1 | xenon |
| 硒 | sai1 | selenium |
| 犀 | sai1 | rhinoceros; sharp, well-tempered |
| 筛 | sai1 | sieve, filter, screen; sift |
| 茜 | sai1 sin3 sin6 | madder, rubia cordifolia; reeds |
| 舾 | sai1 | (Cant.) equipment on a ship |
| 粞 | sai1 | to mash rice |
| 嘶 | sai1 si1 | neighing of a horse; gravel voiced, husky throated; (Cant.) to hiccough |
| 篩 | sai1 | sieve, filter, screen; sift |
| 簁 | sai1 | sieve; to sift, to strain |