匮 ⇒
匮乏 kuìfá, [匱乏], to be deficient in sth/to be short of sth (supplies, money etc)
匮 Kuì/guì/kuì, [匱], surname Kui, variant of 櫃|柜[guì], to lack/lacking/empty/exhausted
竭 ⇒
竭尽全力 jiéjìnquánlì, [竭盡全力], to spare no effort (idiom); to do one's utmost
竭尽 jiéjìn, [竭盡], to use up/to exhaust
衰竭 shuāijié, organ failure/exhaustion/prostration (medicine)
精疲力竭 jīngpílìjié, spirit weary, strength exhausted (idiom); spent/drained/washed out
竭力 jiélì, to do one's utmost
枯竭 kūjié, used up/dried up/exhausted (of resources)
肾衰竭 竭 jié, to exhaust
心力衰竭 xīnlìshuāijié, heart failure
声嘶力竭 shēngsīlìjié, [聲嘶力竭], to shout oneself hoarse (idiom)
竭诚 jiéchéng, [竭誠], wholeheartedly
尽心竭力 jìnxīnjiélì, [盡心竭力], to spare no effort (idiom); to do one's utmost
殚精竭虑 dānjīngjiélǜ, [殫精竭慮], to exhaust one's thoughts and ingenuity (idiom); to think sth through thoroughly...
用之不竭 耗竭 不竭 竭泽而渔 jiézééryú, [竭澤而漁], lit. to drain the pond to get at the fish (idiom)/fig. to kill the goose that la...