一気呵成[ikkikasei] finishing writing, work, etc. at a stroke (stretch)
呵る[shikaru] to scold
呵責[kashaku] blame
啖呵[tanka] caustic words

呵呵[kaka] sound of laughter
呵呵大笑[kakataishou] laughing a ringing laugh
啖呵を切る[tankawokiru] to speak sharply (e.g. during a heated discussion or argument)
良心の呵責[ryoushinnokashaku] pangs of conscience