| 1 | 黑暗 | 黑暗 | hēi àn | hei1 an4 | dark; darkly; darkness | | |
| 2 | 暗 | 晻 | àn | an4 | dark; gloomy; hidden; secret; muddled; obscure; in the dark; to close (a door); to eclipse; muddled; stupid; ignorant; variant of 暗 ; variant of 暗 | | |
| 3 | 暗暗 | 暗暗 | àn àn | an4 an4 | secretly; inwardly | | |
| 4 | 暗中 | 暗中 | àn zhōng | an4 zhong1 | in the dark; in secret; on the sly; surreptitiously | | |
| 5 | 阴暗 | 陰暗 | yīn àn | yin1 an4 | dim; dark; overcast; darkness; shadow; (fig.) dismal; gloomy; somber; murky; shadowy (side) | | |
| 6 | 昏暗 | 昏暗 | hūn àn | hun1 an4 | dusky | | |
| 7 | 暗自 | 暗自 | àn zì | an4 zi4 | inwardly; to oneself; secretly | | |
| 8 | 暗淡 | 暗淡 | àn dàn | an4 dan4 | dark; dim (light); dull (color); drab; (fig.) gloomy; bleak | | |
| 9 | 暗杀 | 暗殺 | àn shā | an4 sha1 | submerged sandbank; submerged coral islet; to assassinate | | |
| 10 | 暗扣 | 暗扣 | àn kòu | an4 kou4 | hidden snap fastener (concealed behind a flap on a garment) | | |
| 11 | 暗道 | 暗道 | àn dào | an4 dao4 | secret passage; secret tunnel | | |
| 12 | 暗哨 | 暗哨 | àn shào | an4 shao4 | hidden sentry post | | |
| 13 | 暗网 | 暗網 | àn wǎng | An4 wang3 | (computing) Dark Web | | |
| 14 | 暗桩 | 暗樁 | àn zhuāng | an4 zhuang1 | submerged piles installed to prevent the passage of boats; (fig.) informer; spy | | |
| 15 | 明里暗里 | 明裡暗裡 | míng lǐ àn lǐ | ming2 li3 an4 li3 | overtly and secretly; explicitly and implicitly | | |
| 16 | 暗哨儿 | 暗哨兒 | àn shào r | an4 shao4 r5 | whistle given as a secret signal | | |
| 17 | 暗疮 | 暗瘡 | àn chuāng | an4 chuang1 | acne | | |
| 18 | 暗处 | 暗處 | àn chù | an4 chu4 | secret place | | |
| 19 | 暗潮 | 暗潮 | àn cháo | an4 chao2 | undercurrent | | |
| 20 | 暗地里 | 暗地裡 | àn dì li | an4 di4 li5 | secretly; inwardly; on the sly | | |
| 21 | 月色渐暗 | 月色漸暗 | yuè sè jiàn àn | yue4 se4 jian4 an4 | the moon gets darker and darker (idiom) | | |
| 22 | 暗藏 | 暗藏 | àn cáng | an4 cang2 | to hide; to conceal | | |
| 23 | 暗访 | 暗訪 | àn fǎng | an4 fang3 | to make secret inquiries; to investigate in secret | | |
| 24 | 暗腹雪鸡 | 暗腹雪雞 | àn fù xuě jī | an4 fu4 xue3 ji1 | (bird species of China) Himalayan snowcock (Tetraogallus himalayensis) | | |
| 25 | 暗公鸟 | 暗公鳥 | àn gōng niǎo | an4 gong1 niao3 | black-crowned night heron (Tw) | | |