| 岙 | ou3 | island |
| 奥 | ou3 | mysterious, obscure, profound |
| 奧 | ou3 | mysterious, obscure, profound |
| 噢 | juk1 jyu2 o1 ou3 | moan; interjection for pain, sad |
| 澳 | juk1 ou3 | inlet, bay; dock, bank |
| 懊 | ou3 | vexed, worried, nervous; regret |
| 嶴 | ngou3 ou3 | island |
| 墺 | ou3 | four walls |
| 隩 | juk1 ou3 | profound, subtle; warm |
| 襖 | ou2 ou3 | outer garments; coat, jacket |