中心【ちゅうしん】
center, centre, middle, heart, core, focus, pivot, emphasis, balance, -centered, -centred, -focused, -oriented, centered on, focused on
関心【かんしん】
concern, interest
心臓【しんぞう】
heart, guts, nerve, cheek, gall, spine, heart (of something), central part
心配【しんぱい】
worry, concern, anxiety, uneasiness, fear, care, help, aid, assistance
心理【しんり】
state of mind, mentality, psychology
都心【としん】
city centre (center) (esp. capital city), urban centre, heart of city a metropolis
安心【あんしん】
peace of mind, relief, (sense of) security, safety, assurance, confidence
熱心【ねっしん】
zealous, enthusiastic, ardent, fervent, keen, eager
住み心地【すみごこち】
comfort (in living place)
肝心【かんじん】
essential, important, crucial, vital, main
心境【しんきょう】
state of mind, mental state, mental attitude
感心【かんしん】
admiration, being impressed, admirable, praiseworthy, astonishment, being appalled
心身【しんしん】
mind and body
核心【かくしん】
core, heart (of the matter), point, crux, kernel
心理学【しんりがく】
psychology
好奇心【こうきしん】
curiosity, inquisitiveness
良心【りょうしん】
conscience
心地【ここち】
feeling, sensation, mood, sensation of doing
野心【やしん】
ambition, aspiration, sinister designs, treachery
内心【ないしん】
inner thoughts, real intention, inmost heart, one's mind, at heart, deep down, on the inside, inner center (centre)