| 深奥 | shēn ào | profound / abstruse / recondite / profoundly | ![]() |
| 深邃 | shēn suì | deep (valley or night) / abstruse / hidden in depth | ![]() |
| 玄妙 | xuán miào | mysterious / profound / abstruse | ![]() |
| 玄奥 | xuán ào | abstruse / profound mystery / the mysteries of the universe | ![]() |
| 艰深 | jiān shēn | abstruse / complicated | ![]() |
| 沕 | wù | abstruse / profound | ![]() |
| 眑 | yǎo | sunken eyes / deep / abstruse | ![]() |
| 窕邃 | tiǎo suì | abstruse / deep and profound | ![]() |
| 艰深晦涩 | jiān shēn huì sè | abstruse and unfathomable (idiom) | ![]() |
| 玄秘 | xuán mì | mystery / mysterious / occult / abstruse doctrine (e.g. religious) | ![]() |
| 玄远 | xuán yuǎn | profound / abstruse mystery | ![]() |
| 邃密 | suì mì | deep / profound / abstruse and full (of thought) | ![]() |
