Denshi Jisho — Online Japanese dictionary

心 しん 1: heart; mind;
2: () spirit; vitality; inner strength;
3: Chinese "Heart" constellation (one of the 28 mansions);
4: (Archaism) friend
Common word, Noun 
心 こころ 1: mind; heart; spirit;
2: the meaning of a phrase (riddle, etc.)
Common word, Noun 
心地 ここち 1: feeling; sensation; mood;
2: (Suffix) sensation of doing (usu. after -masu stem of verb)
Common word, Noun 
心理 しんり state of mind; mentality; psychology
Common word, Noun 
心意 しんい mind
Noun 
心機 しんき one's mental state or attitude
Noun 
心気 しんき 1: mentality; mood; sentiment; feelings;
2: fretfulness; tedium
Noun, Na-adjective 
心技 しんぎ spirit and technique
Noun 
心事 しんじ mind
Noun 
心地 しんじ padding; lining; foundation
Noun 
心耳 しんじ 1: listening attentively;
2: auricle (of the atrium)
Noun 
心土 しんど subsoil
Noun 
心耳 しんに listening attentively
Noun 
心皮 しんぴ carpel
Noun 
心得 こころえ knowledge; information
Common word, Noun 
試み こころみ trial; experiment
Common word, Noun 
心外 しんがい 1: regrettable; vexing; upsetting;
2: unthinkable; wholly unexpected
Common word, Na-adjective 
心筋 しんきん heart muscle; myocardium
Common word, Noun, No-adjective 
心身 しんしん mind and body
Common word, Noun, No-adjective 
心酔 しんすい adoration
Common word, Noun, Suru verb 
心臓 しんぞう heart
Common word, Noun 
心配 しんぱい 1: worry; concern; anxiety;
2: () care; help; aid; assistance
Common word, Na-adjective, Noun, Suru verb 
心労 しんろう anxiety; worry; fear
Common word, Noun, Suru verb 
心す こころす to take care; to mind; to be attentive
Godan verb with su ending, Intransitive verb 
心根 こころね feelings; nature; disposition
Noun 
試む こころむ to attempt; to try
Godan verb with mu ending, Transitive verb, Archaism 
心因 しんいん psychogenesis
Noun 

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