• 心こころ

  mind, heart, spirit

• 心しん

  heart, mind, spirit, vitality, inner strength

• 心身しんしん

  mind and body

• 心労しんろう

  anxiety, worry, fear

• 心酔しんすい

  adoration, admiration

• 心地ここち

  feeling, sensation, mood

• 心筋しんきん

  heart muscle, cardiac muscle, myocardium

• 心境しんきょう

  state of mind, mental state, mental attitude

• 心理しんり

  state of mind, mentality, psychology

• 心中しんじゅう

  double suicide, lovers' suicide

• 心情しんじょう

  sentiment, emotions, one's feelings, one's heart

• 心外しんがい

  regrettable, vexing, upsetting

• 心臓しんぞう

  heart

• 心配しんぱい

  worry, concern, anxiety, uneasiness, fear

• 心中しんちゅう

  one's heart, the mind, inner feelings, inmost thoughts, true motives

• 心得こころえ

  knowledge, understanding

• 用心ようじん

  care, precaution, guarding, caution

• 野心やしん

  ambition, aspiration

• 無心むしん

  innocence

• 良心りょうしん

  conscience

• 童心どうしん

  child's mind, childlike innocence, naivete

• 物心ものごころ

  awareness of things around one, ability to understand what is going on around oneself, judgment, judgement, discretion

• 人心じんしん

  human nature, human heart, human spirit, kindness, sympathy

• 都心としん

  city centre (esp. of Tokyo), heart of a city, downtown area

• 炉心ろしん

  nuclear reactor core

• 熱心ねっしん

  zealous, enthusiastic, ardent, fervent, keen, eager

• 真心まごころ

  sincerity, true heart, devotion

• 疑心ぎしん

  doubt, suspicion, fear, apprehension

• 本心ほんしん

  true feelings, real intention, one's heart

• 肝心かんじん

  essential, important, crucial, vital, main

• 腐心ふしん

  taking great pains (to do), making every effort, having a lot of trouble (doing), racking one's brains

• 関心かんしん

  concern, interest

• 中心ちゅうしん

  center, centre, middle, heart, core, focus, pivot, emphasis, balance

• 腹心ふくしん

  one's confidant, trusted friend, trusted retainer

• 感心かんしん

  admiration, being impressed

• 衷心ちゅうしん

  innermost feelings

• 苦心くしん

  pains, hard work, effort, trouble, labour, labor

• 核心かくしん

  core, heart (of the matter), point, crux, kernel

• 内心ないしん

  inner thoughts, real intention, inmost heart, one's mind

• 一心いっしん

  one mind

• 初心しょしん

  one's original intention, one's initial enthusiasm

• 気心きごころ

  temper, disposition

• 会心かいしん

  congeniality, satisfaction, gratification

• 決心けっしん

  determination, resolution

• 安心あんしん

  peace of mind, relief, (sense of) security, safety, assurance, confidence

• 細心さいしん

  meticulous, careful, discreet, scrupulous, prudent

• 重心じゅうしん

  centre of gravity (center)

• 虚心きょしん

  open-minded, receptive, free from preconceived ideas

• 恋心こいごころ

  (feelings of) love

• 心理学しんりがく

  psychology