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

愧じる[hajiru] to feel ashamed
慚愧[zanki] (feeling of) shame
慚愧に堪えない[zankinitaenai] feeling deeply ashamed of oneself

愧赧[kitan] blushing with embarrassment
無愧[mugi] shameless
愧死[kishi] dying of shame

無慚[muzan] cruelty
冷酷無慚[reikokumuzan] cruel and heartless
慚愧[zanki] (feeling of) shame

慚愧に堪えない[zankinitaenai] feeling deeply ashamed of oneself
慚恚[zani] being ashamed and angry
慚死[zanshi] dying of shame