| 1 | 吞 | 吞 | tūn | tun1 | to swallow; to take | | |
| 2 | 吞噬 | 吞噬 | tūn shì | tun1 shi4 | to swallow; to engulf; to gobble up | | |
| 3 | 吞食 | 吞食 | tūn shí | tun1 shi2 | to devour | | |
| 4 | 吞并 | 吞併 | tūn bìng | tun1 bing4 | to annex | | |
| 5 | 吞云吐雾 | 吞雲吐霧 | tūn yún tǔ wù | tun1 yun2 tu3 wu4 | to swallow clouds and blow out fog (idiom); to blow cigarette or opium smoke | | |
| 6 | 吞咽困难 | 吞嚥困難 | tūn yàn kùn nán | tun1 yan4 kun4 nan2 | dysphagia (medicine) | | |
| 7 | 吞咽 | 吞嚥 | tūn yàn | tun1 yan4 | to swallow; to gulp | | |
| 8 | 吞吞吐吐 | 吞吞吐吐 | tūn tūn tǔ tǔ | tun1 tun1 tu3 tu3 | to hum and haw (idiom); to mumble as if hiding sth; to speak and break off, then start again; to hold sth back | | |
| 9 | 吞吐 | 吞吐 | tūn tǔ | tun1 tu3 | to take in and send out (in large quantities) | | |
| 10 | 吞噬作用 | 吞噬作用 | tūn shì zuò yòng | tun1 shi4 zuo4 yong4 | phagocytosis (ingesting and destroying foreign matter) | | |
| 11 | 吞噬细胞 | 吞噬細胞 | tūn shì xì bāo | tun1 shi4 xi4 bao1 | phagocyte (cell that ingests and destroys foreign matter) | | |
| 12 | 吞声忍气 | 吞聲忍氣 | tūn shēng rěn qì | tun1 sheng1 ren3 qi4 | see 忍气吞声 | | |
| 13 | 吞声暗泣 | 吞聲暗泣 | tūn shēng àn qì | tun1 sheng1 an4 qi4 | to swallow a sob (idiom) | | |
| 14 | 吞声 | 吞聲 | tūn shēng | tun1 sheng1 | to swallow one's cries | | |
| 15 | 吞拿鱼 | 吞拿魚 | tūn ná yú | tun1 na2 yu2 | tuna (loanword) | | |
| 16 | 吞拿 | 吞拿 | tūn ná | tun1 na2 | tuna (loanword) | | |
| 17 | 吞没 | 吞沒 | tūn mò | tun1 mo4 | to embezzle; to swallow up; to engulf | | |
| 18 | 吞灭 | 吞滅 | tūn miè | tun1 mie4 | to absorb | | |
| 19 | 吞米桑布札 | 吞米桑布札 | tūn mǐ sāng bù zhá | Tun1 mi3 Sang1 bu4 zha2 | Tunmi Sanghuzha (6th century AD), originator of the Tibetan script | | |
| 20 | 吞精 | 吞精 | tūn jīng | tun1 jing1 | to swallow semen | | |
| 21 | 吞金 | 吞金 | tūn jīn | tun1 jin1 | to commit suicide by swallowing gold | | |
| 22 | 吞服 | 吞服 | tūn fú | tun1 fu2 | to swallow; to take (medicine) | | |
| 23 | 吞吃 | 吞吃 | tūn chī | tun1 chi1 | to devour | | |