一堪りもなく[hitotamarimonaku] easily
堪える[koraeru] to bear
堪えかねる[taekaneru] to be unable to endure
堪らない[tamaranai] intolerable
堪忍[kannin] pardon

堪忍袋の緒が切れる[kanninbukuronoogakireru] to be out of patience
堪能[tannou] proficient
持堪える[mochikotaeru] to hold out (e.g. against pressure)
堪え忍ぶ[taeshinobu] to put up with
堪え難い[taegatai] unbearable

耐える[taeru] to bear
耐兼ねる[taekaneru] to be unable to endure
耐火[taika] fireproof
耐久[taikyuu] endurance
耐震[taishin] resistant to earthquakes

耐震性[taishinsei] earthquake-proof
耐熱[tainetsu] heat-resisting
耐乏生活[taibouseikatsu] hard life
忍耐[nintai] endurance
耐え忍ぶ[taeshinobu] to put up with