strokes 10
strokes after radical 5
不知疲倦 不知疲倦 bu4 zhi1 pi2 juan4
untiring; not recognizing tiredness

筋疲力尽 筋疲力盡 jin1 pi2 li4 jin4
body weary, strength exhausted (idiom); extremely tired; spent

金属疲劳 金屬疲勞 jin1 shu3 pi2 lao2
metal fatigue

精疲力竭 精疲力竭 jing1 pi2 li4 jie2
spirit weary, strength exhausted (idiom); spent; drained; washed out

精疲力尽 精疲力盡 jing1 pi2 li4 jin4
spirit weary, strength exhausted (idiom); spent; drained; washed out

乐此不疲 樂此不疲 le4 ci3 bu4 pi2
to enjoy sth and never tire of it (idiom)

慢性疲勞症候群 慢性疲勞症候群 man4 xing4 pi2 lao2 zheng4 hou4 qun2
chronic fatigue syndrome (CFS)

疲惫 疲憊 pi2 bei4
beaten; exhausted; tired

疲乏 疲乏 pi2 fa2
tired; weary

疲倦 疲倦 pi2 juan4
to tire; tired

疲匮 疲匱 pi2 kui4
tired; weary

疲困 疲困 pi2 kun4

疲劳 疲勞 pi2 lao2
fatigue; wearily; weariness; weary

疲劳症 疲勞症 pi2 lao2 zheng4

疲累 疲累 pi2 lei4
tired; exhausted

疲软 疲軟 pi2 ruan3
tired and feeble

疲弱 疲弱 pi2 ruo4
tired; weak; exhausted

疲塌 疲塌 pi2 ta5
variant of 疲沓

疲沓 疲沓 pi2 ta5
slack; remiss; negligent

疲于奔命 疲於奔命 pi2 yu2 ben1 ming4
lit. tired of constantly running for one's life (idiom); terribly busy; up to one's ears in work

身心俱疲 身心俱疲 shen1 xin1 ju4 pi2
physically and emotionally exhausted