우려worry; concern 우울depression; melancholy 기우unfounded worry 내우외환troubles both at home and abroad 우국patriotism 우국지사patriot 우국충정patriotism 우수gloom; melancholy 우울감depression 우울증the blues; mental depression; melancholy

환자patient; sick person 환자복patient clothing; hospital gown 환난hardship; adversity; ordeal; suffering 환부affected area; wounded part 후환further trouble; possible concern 나환자leper 내우외환troubles both at home and abroad 노환senility 병환sickness 유비무환Forewarned, forearmed