dan1
entirely; to exhaust

strokes 16
radical
strokes after radical 12
殚残 殫殘 dan1 can2
to destroy

殚竭 殫竭 dan1 jie2
to use up; to exhaust

殚精极虑 殫精極慮 dan1 jing1 ji2 lv4
to exhaust one's thoughts and ingenuity (idiom); to think sth through thoroughly; to rack one's brains; to leave no stone unturned

殚精竭虑 殫精竭慮 dan1 jing1 jie2 lv4
to exhaust one's thoughts and ingenuity (idiom); to think sth through thoroughly; to rack one's brains; to leave no stone unturned

殚力 殫力 dan1 li4
to strive; endeavor

殚闷 殫悶 dan1 men4
to faint; to swoon; to lose consciousness

殚心 殫心 dan1 xin1
to devote one's entire mind

阑殚 闌殫 lan2 dan1
tired and exhausted