Usage of the character 竭

to exhaust

dānjié

殚竭

[殫竭]

to use up
to exhaust

jiélì

竭力

[竭力]

to do one's utmost

jiéjìn

竭尽

[竭盡]

to use up
to exhaust

xuèjié

血竭

[血竭]

dragon's blood (bright red tree resin)

qìngjié

磬竭

[磬竭]

used up
exhausted
emptied

jiéchéng

竭诚

[竭誠]

wholeheartedly

qìngjié

罄竭

[罄竭]

variant of 磬竭 (qìngjié)

shuāijié

衰竭

[衰竭]

organ failure
exhaustion
prostration (medicine)

jiéxīn

竭心

[竭心]

to do one's utmost

kuìjié

匮竭

[匱竭]

exhausted

qióngjié

穷竭

[窮竭]

to exhaust
to use up

kūjié

枯竭

[枯竭]

used up
dried up
exhausted (of resources)

qióngjiéfǎ

穷竭法

[窮竭法]

Archimedes' method of exhaustion (an early form of integral calculus)

jiézé'éryú

竭泽而渔

[竭澤而漁]

lit. to drain the pond to get at the fish (idiom)
fig. to kill the goose that lays the golden eggs

jìnxīnjiélì

尽心竭力

[盡心竭力]

to spare no effort (idiom); to do one's utmost

zàishuāisānjié

再衰三竭

[再衰三竭]

weakening and close to exhaustion (idiom); in terminal decline
on one's last legs

jiéjìnquánlì

竭尽全力

[竭盡全力]

to spare no effort (idiom); to do one's utmost

dānjīngjiélü

殚精竭虑

[殫精竭慮]

to exhaust one's thoughts and ingenuity (idiom); to think sth through thoroughly
to rack one's brains
to leave no stone unturned

jīngpílìjié

精疲力竭

[精疲力竭]

spirit weary, strength exhausted (idiom); spent
drained
washed out

xīnlìshuāijié

心力衰竭

[心力衰竭]

heart failure

shēngsīlìjié

声嘶力竭

[聲嘶力竭]

to shout oneself hoarse (idiom)

qǔzhībùjìn,yòngzhībùjié

取之不尽，用之不竭

[取之不盡，用之不竭]

limitless supply (of)
inexhaustible