| 1 | 古代 | 古代 | gǔ dài | gu3 dai4 | ancient times; olden times | | |
| 2 | 古 | 古 | gǔ | gu3 | ancient; old; paleo-; surname Gu | | |
| 3 | 古老 | 古老 | gǔ lǎo | gu3 lao3 | ancient; old; age-old | | |
| 4 | 古典 | 古典 | gǔ diǎn | gu3 dian3 | classical | | |
| 5 | 古人 | 古人 | gǔ rén | gu3 ren2 | people from ancient times; the ancients; the late (i.e. person who has passed away) | | |
| 6 | 古希腊 | 古希臘 | gǔ xī là | gu3 Xi1 la4 | ancient Greece | | |
| 7 | 古今 | 古今 | gǔ jīn | gu3 jin1 | then and now; ancient and modern | | |
| 8 | 古怪 | 古怪 | gǔ guài | gu3 guai4 | strange; weird; eccentric; bizarre | | |
| 9 | 古巴 | 古巴 | gǔ bā | Gu3 ba1 | Cuba | | |
| 10 | 古今中外 | 古今中外 | gǔ jīn zhōng wài | gu3 jin1 zhong1 wai4 | at all times and in all places (idiom) | | |
| 11 | 古城 | 古城 | gǔ chéng | gu3 cheng2 | ancient city | | |
| 12 | 古早味 | 古早味 | gǔ zǎo wèi | gu3 zao3 wei4 | (Tw) traditional style; old-fashioned feel; flavor of yesteryear | | |
| 13 | 古体诗 | 古體詩 | gǔ tǐ shī | gu3 ti3 shi1 | a pre-Tang Dynasty genre of poetry, relatively free in form, usually having four, five, six or seven characters per line | | |
| 14 | 古巴比伦 | 古巴比倫 | gǔ bā bǐ lún | gu3 Ba1 bi3 lun2 | ancient Babylon | | |
| 15 | 古刹 | 古剎 | gǔ chà | gu3 cha4 | old Buddhist temple | | |
| 16 | 古典文学 | 古典文學 | gǔ diǎn wén xué | gu3 dian3 wen2 xue2 | classical literature | | |
| 17 | 古典派 | 古典派 | gǔ diǎn pài | gu3 dian3 pai4 | classicists | | |
| 18 | 古板 | 古板 | gǔ bǎn | gu3 ban3 | outmoded; old-fashioned; inflexible | | |
| 19 | 古地磁 | 古地磁 | gǔ dì cí | gu3 di4 ci2 | paleomagnetism | | |
| 20 | 古堡 | 古堡 | gǔ bǎo | gu3 bao3 | ancient castle | | |
| 21 | 古字 | 古字 | gǔ zì | gu3 zi4 | old character; archaic form of a Chinese character | | |
| 22 | 古盗鸟 | 古盜鳥 | gǔ dào niǎo | gu3 dao4 niao3 | Archaeoraptor (bird-like dinosaur) | | |
| 23 | 古道 | 古道 | gǔ dào | gu3 dao4 | ancient road; precepts of the antiquity | | |
| 24 | 古币 | 古幣 | gǔ bì | gu3 bi4 | old coin | | |
| 25 | 古驰 | 古馳 | gǔ chí | Gu3 chi2 | Gucci (brand) | | |