| 疲 | [ pí ] weary |
| 疲乏 | [ pí fá ] tired, weary |
| 疲倦 | [ pí juàn ] to tire, tired |
| 疲勞 | [ pí laó ] fatigue, wearily, weariness, weary |
| 疲勞症 | [ pí laó zhèng ] fatigue |
| 疲匱 | [ pí kuì ] tired, weary |
| 疲困 | [ pí kùn ] (literary) tired, fatigued, (economics) weak, sluggish |
| 疲塌 | [ pí ta ] variant of 疲沓[pi2 ta5] |
| 疲弱 | [ pí ruò ] tired, weak, exhausted |
| 疲憊 | [ pí beì ] beaten, exhausted, tired |
| 疲憊不堪 | [ pí beì bù kān ] exhausted, fatigued to the extreme |
| 疲於奔命 | [ pí yú bēn mìng ] (idiom) terribly busy, up to one's ears in work |
| 疲沓 | [ pí ta ] slack, remiss, negligent |
| 疲累 | [ pí leì ] tired, exhausted |
| 疲軟 | [ pí ruǎn ] tired and feeble |
| ⇒ 不知疲倦 | [ bù zhī pí juàn ] untiring, not recognizing tiredness |
| ⇒ 慢性疲勞症候群 | [ màn xìng pí laó zhèng hoù qún ] chronic fatigue syndrome (CFS) |
| ⇒ 樂此不疲 | [ lè cǐ bù pí ] to enjoy sth and never tire of it (idiom) |
| ⇒ 筋疲力盡 | [ jīn pí lì jìn ] body weary, strength exhausted (idiom); extremely tired, spent |
| ⇒ 精疲力盡 | [ jīng pí lì jìn ] spirit weary, strength exhausted (idiom); spent, drained, washed out |
| ⇒ 精疲力竭 | [ jīng pí lì jié ] spirit weary, strength exhausted (idiom); spent, drained, washed out |
| ⇒ 身心俱疲 | [ shēn xīn jù pí ] physically and emotionally exhausted |
| ⇒ 金屬疲勞 | [ jīn shǔ pí laó ] metal fatigue |