조기early phase 시기상조being premature 조기early morning 조로progeria 조루premature ejaculation 조루증premature ejaculation 조만간soon 조산premature delivery; premature birth 조숙early maturity 조조early bird

실례rudeness; impoliteness 실수mistake; blunder 실패failure 분실loss 분실물lost article 실망disappointment 실망감feeling of disappointment 실신swoon; fainting; blackout 실업unemployment; loss of a job 실종disappearance; missing

부모parents 부자father and son 학부모parents; parents of students 계부stepfather 부녀father and daughter 부모parents 부자father and son 부정paternal love 시부모parents-in-law 신부Father; Catholic priest

모자mother and child 부모parents 고모paternal aunt 고모부uncle by marriage 숙모aunt 이모aunt 이모부uncle 학부모parents; parents of students 계모stepmother 모녀mother and daughter