苦しみ (translations)→ agony care commiseration heartache misery misfortune pain suffer suffering trauma
苦しめる (translations)→ distressing disturb encumber hurt oppress
苦痛 (translations)→ painful penance stab taste
苦悩 (translations)→ affliction angst anguish chagrin depression dilemma dismay distraction endurance hell laceration
苦労する (translations)→ hard squint struggle
骨を折る (translations)→ achieve intercession
心痛 (translations)→ anxiety miserable
心労 (translations)→ concern responsibility worry
悩ます (translations)→ afflict ail beleaguer plague subject toil